:root {
    --bg: #eef6f8;
    --card: #ffffff;
    --text: #173744;
    --muted: #607984;
    --line: #d6e5e9;
    --primary: #136680;
    --primary-dark: #0a5068;
    --accent: #35bfb2;
    --accent-dark: #168f87;
    --accent-soft: #e3f7f4;
    --surface-soft: #f4f9fa;
    --surface-tint: #eaf4f7;
    --error-bg: #fde8e8;
    --error-text: #7f1d1d;
    --success-bg: #eafaf1;
    --success-text: #14532d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, var(--bg) 0%, #f9fcfd 100%);
    color: var(--text);
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex: 0 0 260px;
    flex-direction: column;
    width: 260px;
    height: 100vh;
    overflow-y: auto;
    padding: 1rem;
    background: var(--primary);
    color: #fff;
    border-right: 3px solid var(--accent);
    box-shadow: 4px 0 18px rgba(19, 102, 128, 0.18);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 42px;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
}

.brand-logo {
    flex: 0 0 auto;
    width: min(174px, 100%);
    height: auto;
    max-height: 52px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 0.35rem 0.45rem;
}

.tenant-meta {
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0;
    padding: 0.8rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.8rem;
    line-height: 1.4;
    color: #c9e1e7;
}

.tenant-meta span,
.tenant-meta strong {
    display: block;
}

.tenant-meta strong {
    color: #fff;
}

.nav {
    display: grid;
    gap: 0.25rem;
}

.nav a {
    display: flex;
    align-items: center;
    min-height: 42px;
    color: #ebf6f8;
    text-decoration: none;
    padding: 0.55rem 0.7rem;
    border-left: 3px solid transparent;
    border-radius: 0.35rem;
}

.nav a:hover,
.nav a:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.nav a.is-active {
    background: var(--accent);
    color: #073f51;
    border-left-color: #fff;
    font-weight: 700;
}

.sidebar-logout {
    margin-top: auto;
    padding-top: 1rem;
}

.sidebar-logout .link-button {
    width: 100%;
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.sidebar-logout .link-button:hover {
    background: var(--accent-soft);
    color: var(--primary-dark);
    border-color: var(--accent-soft);
}

.sidebar-open-button,
.sidebar-close-button,
.sidebar-backdrop {
    display: none;
}

.app-content {
    flex: 1 1 auto;
    min-width: 0;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.panel {
    min-width: 0;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 6px 14px rgba(19, 102, 128, 0.07);
}

.panel.narrow {
    max-width: 460px;
    margin: 2rem auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.85rem;
}

.stat-card {
    background: var(--surface-soft);
    border: 1px solid #d8e9ed;
    border-radius: 0.65rem;
    padding: 0.8rem;
}

.stat-card h2 {
    margin: 0;
    color: var(--primary-dark);
}

.stat-card p {
    margin: 0.3rem 0 0;
    color: var(--muted);
}

.form-grid,
.form-inline {
    display: grid;
    gap: 0.75rem;
}

.form-inline {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: end;
}

.period-filter {
    margin-top: 1rem;
    grid-template-columns: repeat(2, minmax(180px, 1fr)) minmax(220px, auto);
}

.filter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
}

.document-alert {
    margin-top: 1rem;
    margin-bottom: 0;
}

.document-stats .stat-card {
    min-width: 0;
}

label {
    display: grid;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--text);
}

input,
textarea,
select,
button {
    font: inherit;
    padding: 0.55rem 0.65rem;
    border-radius: 0.45rem;
    border: 1px solid #cbd5df;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(53, 191, 178, 0.22);
}

textarea {
    resize: vertical;
}

button,
.button-link,
.link-button {
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.button-link {
    padding: 0.55rem 0.65rem;
    border-radius: 0.45rem;
}

button:hover,
.button-link:hover,
.link-button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

button:disabled {
    background: #8da3b4;
    border-color: #8da3b4;
    cursor: not-allowed;
}

.link-button {
    padding: 0.45rem 0.75rem;
}

.secondary {
    background: #527785;
    border-color: #527785;
}

.secondary:hover {
    background: #3f6573;
    border-color: #3f6573;
}

.danger {
    background: #b42318;
    border-color: #b42318;
}

.danger:hover {
    background: #8f1c14;
    border-color: #8f1c14;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.93rem;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
}

.documents-table {
    min-width: 960px;
}

.tickets-table {
    min-width: 1080px;
}

.ticket-code {
    white-space: nowrap;
}

.ticket-recipient {
    max-width: 170px;
    overflow-wrap: anywhere;
}

.ticket-actions {
    display: grid;
    gap: 0.5rem;
    min-width: 210px;
}

.ticket-send-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.45rem;
}

.ticket-send-form input,
.ticket-send-form button {
    width: 100%;
    min-width: 0;
}

.ticket-actions > .button-link {
    width: 100%;
    text-align: center;
}

.date-cell {
    white-space: nowrap;
}

.hash-cell {
    max-width: 260px;
}

th,
td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid #e3e9ef;
    vertical-align: top;
}

th {
    color: #315866;
    font-weight: 700;
}

.muted {
    color: var(--muted);
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.compact-form {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 0.45rem;
}

.mono {
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.8rem;
    word-break: break-all;
}

.status-pill {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.1;
}

.status-sent {
    background: #dcfce7;
    color: #166534;
}

.status-failed {
    background: #fee2e2;
    color: #991b1b;
}

.status-queued {
    background: #e2e8f0;
    color: #334155;
}

.pagination-summary {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.pagination {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.pagination-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
}

.pagination-link,
.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.45rem 0.7rem;
    border-radius: 0.45rem;
    border: 1px solid #cbd5df;
    background: #fff;
    color: var(--text);
    text-decoration: none;
}

.pagination-link:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}

.pagination-link.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 700;
}

.pagination-link.is-disabled {
    background: #eef2f6;
    color: #8da3b4;
    border-color: #d5dee7;
}

.pagination-ellipsis {
    border-color: transparent;
    background: transparent;
    min-width: auto;
    padding-left: 0.1rem;
    padding-right: 0.1rem;
}

.alert {
    border-radius: 0.6rem;
    padding: 0.75rem 0.85rem;
    margin-bottom: 0.8rem;
    border: 1px solid transparent;
}

.alert.error {
    background: var(--error-bg);
    color: var(--error-text);
    border-color: #fecaca;
}

.alert.success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: #bbf7d0;
}

.result-card {
    margin-top: 1rem;
    border: 1px solid #dae5ef;
    border-radius: 0.6rem;
    padding: 0.85rem;
    background: var(--surface-soft);
}

.result-card pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.82rem;
}

.signature-preview-wrap {
    display: grid;
    gap: 0.5rem;
}

.signature-preview {
    max-width: 320px;
    max-height: 120px;
    width: auto;
    height: auto;
    border: 1px solid #d6e0ea;
    border-radius: 0.45rem;
    background: #fff;
    padding: 0.5rem;
}

.dns-help {
    border: 1px solid var(--line);
    background: var(--surface-soft);
    border-radius: 0.55rem;
    padding: 0.75rem 0.85rem;
}

.dns-help p {
    margin: 0.35rem 0;
}

.template-editor-wrap {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.template-editor-wrap h2 {
    margin: 0;
}

.template-editor-card {
    display: grid;
    gap: 0.65rem;
    border: 1px solid var(--line);
    border-radius: 0.55rem;
    background: var(--surface-soft);
    padding: 0.75rem 0.85rem;
}

.template-editor-card h3,
.template-editor-card p {
    margin: 0;
}

.upload-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.upload-page-header h1,
.upload-page-header p {
    margin: 0;
}

.upload-page-header p {
    margin-top: 0.35rem;
}

.upload-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 1.25rem 0 1.5rem;
    padding: 0;
    overflow: hidden;
    list-style: none;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: var(--surface-soft);
}

.upload-steps li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    padding: 0.8rem;
    color: var(--muted);
    border-right: 1px solid var(--line);
}

.upload-steps li:last-child {
    border-right: 0;
}

.upload-steps li.is-active {
    background: var(--accent-soft);
    color: var(--primary-dark);
}

.upload-steps li.is-complete {
    color: var(--primary);
}

.upload-step-number {
    display: inline-grid;
    place-content: center;
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    border: 1px solid #b8c5cf;
    border-radius: 50%;
    background: #fff;
    font-weight: 700;
}

.upload-steps li.is-active .upload-step-number,
.upload-steps li.is-complete .upload-step-number {
    color: #073f51;
    border-color: var(--accent);
    background: var(--accent);
}

.upload-steps strong,
.upload-steps small {
    display: block;
    overflow-wrap: anywhere;
}

.upload-steps small {
    margin-top: 0.15rem;
    color: inherit;
}

.upload-wizard-form {
    min-width: 0;
}

.upload-step[hidden] {
    display: none;
}

.upload-step-heading {
    margin-bottom: 1.25rem;
}

.upload-step-heading > span {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.upload-step-heading h2,
.upload-step-heading p {
    margin: 0;
}

.upload-step-heading p {
    margin-top: 0.35rem;
}

.upload-step-heading h2:focus {
    outline: none;
}

.upload-document-fields {
    max-width: 800px;
}

.upload-file-field {
    padding: 1rem;
    border: 1px dashed #83aeb9;
    border-radius: 0.5rem;
    background: var(--surface-soft);
}

.upload-file-field small {
    color: var(--muted);
    font-weight: 400;
}

.upload-party-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wizard-actions {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.wizard-actions-end {
    justify-content: flex-end;
}

.signer-builder-rows {
    margin-bottom: 0.85rem;
}

.signer-row {
    display: grid;
    grid-template-columns: minmax(160px, 2fr) minmax(190px, 2fr) minmax(90px, 0.7fr) minmax(150px, 1fr) auto;
    gap: 0.75rem;
    align-items: end;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--line);
}

.signer-remove-button {
    white-space: nowrap;
}

.builder-group {
    display: grid;
    gap: 0.55rem;
    margin-top: 0.85rem;
}

.builder-group h3 {
    margin: 0;
}

.builder-rows {
    display: grid;
    gap: 0.6rem;
}

.placeholder-row {
    border: 1px solid #d8e4ee;
    border-radius: 0.5rem;
    background: #fbfdff;
    padding: 0.55rem;
}

.placeholder-row.is-selected {
    border-color: var(--accent-dark);
    box-shadow: 0 0 0 2px rgba(53, 191, 178, 0.2);
}

.pdf-builder-wrap {
    border: 1px solid #cde0e5;
    border-radius: 0.55rem;
    background: var(--surface-soft);
    overflow: hidden;
}

.pdf-builder-toolbar {
    display: grid;
    grid-template-columns: auto minmax(150px, 1fr) minmax(130px, 0.8fr) minmax(180px, 1fr) auto;
    gap: 0.65rem;
    align-items: end;
    border-bottom: 1px solid var(--line);
    padding: 0.75rem;
    background: var(--surface-tint);
}

.pdf-page-controls,
.builder-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.pdf-page-controls {
    align-self: end;
}

.builder-toolbar-field {
    min-width: 0;
    font-size: 0.82rem;
}

.builder-toolbar-field select,
.builder-toolbar-field input {
    width: 100%;
    min-width: 0;
}

.builder-toolbar-actions {
    flex-wrap: wrap;
}

.pdf-builder-toolbar .is-active {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
}

.pdf-page-stage-wrap {
    padding: 0.65rem;
    overflow: auto;
}

.pdf-page-stage {
    position: relative;
    margin: 0 auto;
    border: 1px solid #cedae6;
    background: #fff;
    box-shadow: 0 8px 18px rgba(19, 102, 128, 0.12);
    min-height: 280px;
}

.pdf-builder-canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.pdf-builder-overlay {
    position: absolute;
    inset: 0;
    cursor: crosshair;
}

.pdf-placeholder-box {
    position: absolute;
    border: 2px solid var(--primary);
    border-radius: 0.3rem;
    background: rgba(19, 102, 128, 0.13);
    cursor: move;
    user-select: none;
}

.pdf-placeholder-box.is-selected {
    border-color: var(--accent-dark);
    background: rgba(53, 191, 178, 0.17);
    box-shadow: 0 0 0 2px rgba(53, 191, 178, 0.24);
}

.pdf-placeholder-label {
    display: inline-block;
    padding: 0.12rem 0.28rem;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.2;
    border-bottom-right-radius: 0.32rem;
    background: rgba(13, 17, 23, 0.75);
    color: #fff;
    max-width: calc(100% - 10px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-placeholder-resize {
    position: absolute;
    right: -6px;
    bottom: -6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--accent-dark);
    cursor: nwse-resize;
    box-shadow: 0 0 0 1px rgba(13, 17, 23, 0.24);
}

.builder-details {
    margin-top: 1rem;
    border-top: 1px solid var(--line);
}

.builder-details summary {
    padding: 0.85rem 0;
    color: #315866;
    cursor: pointer;
    font-weight: 700;
}

.builder-details-content {
    display: grid;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
}

.eyebrow {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--accent-dark);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.registered-mail-people-grid,
.registered-mail-review,
.registered-mail-status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.flow-card {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: var(--surface-soft);
}

.flow-card > h2,
.flow-card > h3,
.flow-card > p {
    margin-top: 0;
}

.flow-card-heading {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.flow-card-heading h3,
.flow-card-heading p {
    margin: 0;
}

.flow-card-heading p {
    margin-top: 0.25rem;
}

.flow-card-number {
    display: grid;
    place-content: center;
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
}

.registered-mail-form .signer-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 0;
    border-bottom: 0;
}

.registered-mail-form .signer-order-field,
.registered-mail-form .signer-required-field,
.registered-mail-form .signer-remove-button {
    display: none;
}

.existing-signature-option {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: var(--surface-tint);
    cursor: pointer;
}

.existing-signature-option input {
    flex: 0 0 auto;
    width: 1.2rem;
    height: 1.2rem;
    margin-top: 0.15rem;
}

.existing-signature-option span {
    display: grid;
    gap: 0.25rem;
}

.existing-signature-option small {
    color: var(--muted);
    font-weight: 400;
}

.recipient-builder-rows {
    display: grid;
    gap: 0.7rem;
    margin-bottom: 0.85rem;
}

.recipient-row {
    display: grid;
    grid-template-columns: auto minmax(130px, 1fr) minmax(180px, 1.2fr) auto;
    gap: 0.65rem;
    align-items: end;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--line);
}

.recipient-row-number {
    display: grid;
    place-content: center;
    width: 1.8rem;
    height: 1.8rem;
    margin-bottom: 0.45rem;
    border-radius: 50%;
    background: var(--surface-tint);
    color: var(--primary-dark);
    font-weight: 800;
}

.recipient-remove-button {
    white-space: nowrap;
}

.flow-summary-list {
    display: grid;
    gap: 0;
    margin: 0;
}

.flow-summary-list > div {
    display: grid;
    grid-template-columns: minmax(110px, 0.65fr) minmax(0, 1.35fr);
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--line);
}

.flow-summary-list > div:last-child {
    border-bottom: 0;
}

.flow-summary-list dt {
    color: var(--muted);
    font-weight: 600;
}

.flow-summary-list dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.review-recipient-list {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding-left: 1.5rem;
}

.review-recipient-list li {
    padding-left: 0.2rem;
}

.review-recipient-list strong,
.review-recipient-list span {
    display: block;
}

.review-recipient-list span {
    margin-top: 0.1rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.flow-notice {
    display: grid;
    gap: 0.2rem;
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-left: 4px solid var(--accent);
    border-radius: 0.45rem;
    background: var(--accent-soft);
}

.flow-progress {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 1.25rem 0;
    padding: 0;
    list-style: none;
}

.flow-progress li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--muted);
}

.flow-progress li::after {
    content: "";
    position: absolute;
    z-index: 0;
    top: 1.05rem;
    right: 0.5rem;
    left: 2.75rem;
    height: 2px;
    background: var(--line);
}

.flow-progress li:last-child::after {
    display: none;
}

.flow-progress li > span {
    z-index: 1;
    display: grid;
    place-content: center;
    flex: 0 0 auto;
    width: 2.1rem;
    height: 2.1rem;
    border: 2px solid var(--line);
    border-radius: 50%;
    background: #fff;
    font-weight: 800;
}

.flow-progress li.is-active,
.flow-progress li.is-complete {
    color: var(--primary-dark);
}

.flow-progress li.is-active > span,
.flow-progress li.is-complete > span {
    border-color: var(--accent);
    background: var(--accent);
    color: #073f51;
}

.flow-progress li.is-complete::after {
    background: var(--accent);
}

.flow-progress strong,
.flow-progress small {
    display: block;
}

.flow-progress small {
    margin-top: 0.1rem;
}

.flow-callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1.15rem;
    border: 1px solid #b8d8e0;
    border-radius: 0.7rem;
    background: var(--surface-tint);
}

.flow-callout.is-ready {
    border-color: #86d5ca;
    background: var(--accent-soft);
}

.flow-callout.is-sent {
    border-color: #a7d7ba;
    background: var(--success-bg);
}

.flow-callout h2,
.flow-callout p {
    margin: 0;
}

.flow-callout p {
    margin-top: 0.35rem;
}

.flow-callout-label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.flow-callout-actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 0.6rem;
}

.flow-callout-actions form {
    margin: 0;
}

.registered-mail-status-grid {
    margin-top: 1rem;
}

.flow-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
}

.flow-stats > div {
    display: grid;
    gap: 0.15rem;
    padding: 0.85rem 0.55rem;
    text-align: center;
    border-radius: 0.5rem;
    background: #fff;
}

.flow-stats strong {
    color: var(--primary-dark);
    font-size: 1.6rem;
}

.flow-stats span {
    color: var(--muted);
    font-size: 0.82rem;
}

@media (max-width: 900px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: min(290px, calc(100vw - 3.5rem));
        transform: translateX(-105%);
        transition: transform 180ms ease;
    }

    .sidebar-is-open {
        overflow: hidden;
    }

    .sidebar-is-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-open-button {
        position: fixed;
        top: 0.75rem;
        left: 0.75rem;
        z-index: 15;
        display: grid;
        place-content: center;
        gap: 4px;
        width: 44px;
        height: 44px;
        padding: 0;
        background: var(--primary);
        border-color: var(--primary);
        box-shadow: 0 3px 10px rgba(19, 102, 128, 0.26);
    }

    .sidebar-open-button span {
        display: block;
        width: 20px;
        height: 2px;
        background: #fff;
    }

    .sidebar-close-button {
        display: inline-grid;
        place-content: center;
        flex: 0 0 auto;
        width: 38px;
        height: 38px;
        padding: 0;
        border: 1px solid rgba(255, 255, 255, 0.45);
        background: transparent;
        color: #fff;
        font-size: 1.6rem;
        line-height: 1;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 10;
        width: 100%;
        height: 100%;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: rgba(8, 55, 70, 0.52);
        cursor: default;
    }

    .sidebar-backdrop:hover {
        background: rgba(8, 55, 70, 0.52);
        border-color: transparent;
    }

    .sidebar-is-open .sidebar-backdrop {
        display: block;
    }

    .app-content {
        padding-top: 4.75rem;
    }

    .panel-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .pagination {
        justify-content: flex-start;
    }

    .period-filter {
        grid-template-columns: 1fr;
    }

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

    .signer-remove-button {
        width: 100%;
    }

    .pdf-builder-toolbar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .registered-mail-people-grid,
    .registered-mail-review,
    .registered-mail-status-grid {
        grid-template-columns: 1fr;
    }

    .recipient-row {
        grid-template-columns: auto repeat(2, minmax(0, 1fr));
    }

    .recipient-remove-button {
        grid-column: 2 / -1;
        width: 100%;
    }

    .flow-callout {
        align-items: flex-start;
        flex-direction: column;
    }

    .flow-callout-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .flow-callout-actions form,
    .flow-callout-actions button,
    .flow-callout-actions .button-link {
        width: 100%;
    }

    .pdf-page-controls,
    .builder-toolbar-actions {
        grid-column: 1 / -1;
    }

    .builder-text-field {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .upload-page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .upload-page-header .button-link {
        align-self: flex-start;
    }

    .upload-steps li {
        align-items: flex-start;
        padding: 0.65rem 0.45rem;
    }

    .upload-steps small {
        display: none;
    }

    .upload-step-number {
        width: 1.75rem;
        height: 1.75rem;
    }

    .upload-steps strong {
        font-size: 0.8rem;
    }

    .upload-party-fields,
    .signer-row,
    .pdf-builder-toolbar {
        grid-template-columns: 1fr;
    }

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

    .registered-mail-form .signer-row,
    .recipient-row {
        grid-template-columns: 1fr;
    }

    .recipient-row-number,
    .recipient-remove-button {
        grid-column: 1;
    }

    .flow-progress {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .flow-progress li::after {
        display: none;
    }

    .flow-summary-list > div {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .flow-stats {
        grid-template-columns: 1fr;
    }

    .pdf-page-controls {
        justify-content: space-between;
    }

    .builder-toolbar-field,
    .builder-text-field,
    .pdf-page-controls,
    .builder-toolbar-actions {
        grid-column: 1;
    }

    .builder-toolbar-actions,
    .builder-toolbar-actions button {
        width: 100%;
    }

    .wizard-actions {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .wizard-actions button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar {
        transition: none;
    }
}

/* Platform management */
.nav-group-label {
    margin: 1rem 0 0.35rem;
    padding: 0 0.7rem;
    color: #c9e1e7;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-tenant-name {
    padding: 0 0.7rem 0.45rem;
    color: #fff;
    font-size: 0.85rem;
    overflow-wrap: anywhere;
}

.admin-role-label {
    color: #a2f0e3;
    font-weight: 700;
}

.tenant-context-banner,
.platform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.tenant-context-banner {
    padding: 1rem 1.25rem;
    border: 1px solid #aad9d4;
    border-left: 4px solid var(--accent-dark);
    border-radius: 0.65rem;
    background: var(--accent-soft);
}

.tenant-context-banner span,
.tenant-context-banner strong {
    display: block;
}

.tenant-context-banner span {
    margin-bottom: 0.2rem;
    color: var(--muted);
    font-size: 0.8rem;
}

.context-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.platform-header {
    padding: 1.5rem;
    border-top: 4px solid var(--primary);
}

.platform-header h1 {
    margin: 0.35rem 0 0.5rem;
    font-size: 1.8rem;
    letter-spacing: -0.025em;
}

.platform-header p {
    max-width: 680px;
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.platform-header > .button-link {
    flex-shrink: 0;
}

.platform-eyebrow {
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.platform-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.platform-stat p {
    margin: 0 0 0.6rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.platform-stat strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--primary-dark);
    font-size: 1.8rem;
}

.platform-stat small {
    color: var(--muted);
    line-height: 1.4;
}

.platform-stat-attention {
    border-color: #e9bab5;
    background: #fff8f7;
}

.platform-stat-attention strong,
.platform-failure-count {
    color: #b42318;
    font-weight: 700;
}

.platform-filters {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(170px, 230px);
    gap: 0.75rem;
    margin: 0.5rem 0 1rem;
}

.platform-filters label {
    font-size: 0.85rem;
}

.platform-filters input,
.platform-filters select {
    width: 100%;
    min-width: 0;
}

.platform-tenant-table {
    min-width: 780px;
}

.platform-tenant-table small {
    display: block;
    margin-top: 0.3rem;
    color: var(--muted);
}

.platform-tenant-table button {
    white-space: nowrap;
    font-size: 0.85rem;
}

.platform-tenant-table [hidden] {
    display: none;
}

.tenant-status-inactive {
    background: #e9eef1;
    color: #526774;
}

.platform-empty {
    padding: 1.5rem 0;
    text-align: center;
}

.platform-activity-table {
    min-width: 500px;
}

@media (max-width: 1100px) {
    .platform-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .platform-header, .tenant-context-banner { align-items: stretch; flex-direction: column; }
    .platform-header { padding: 1rem; }
    .platform-header h1 { font-size: 1.5rem; }
    .platform-filters { grid-template-columns: minmax(0, 1fr); }
    .platform-stat { padding: 0.75rem; }
    .context-actions { flex-direction: column; }
    .context-actions button, .context-actions .button-link { width: 100%; }
}

/* Billing */
.billing-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.billing-form-grid input, .billing-form-grid select { width: 100%; min-width: 0; }
.billing-action { margin-top: 1rem; }
.billing-tenant { margin: 1rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: 0.6rem; }
.billing-tenant summary { cursor: pointer; font-weight: 700; }
.billing-tenant[open] summary { margin-bottom: 1rem; }
.billing-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.billing-invoice-table { min-width: 750px; }
@media (max-width: 600px) { .billing-form-grid { grid-template-columns: minmax(0, 1fr); } }

/* Tenant settings */
.settings-panel {
    padding: 0;
}

.settings-page-header {
    padding: 1.5rem 1.75rem 1.25rem;
}

.settings-page-header h1,
.settings-page-header p {
    margin: 0;
}

.settings-page-header h1 {
    color: var(--text);
    font-size: 1.65rem;
    letter-spacing: -0.02em;
}

.settings-page-header p {
    max-width: 720px;
    margin-top: 0.4rem;
    color: var(--muted);
    line-height: 1.5;
}

.settings-panel > .alert {
    margin: 0 1.75rem 1.25rem;
}

.settings-panel > form {
    gap: 0;
}

.settings-tabs-nav {
    display: flex;
    gap: 1.5rem;
    padding: 0 1.75rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
}

.settings-tab-button {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 46px;
    margin-bottom: -1px;
    padding: 0.75rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    white-space: nowrap;
}

.settings-tab-button:hover,
.settings-tab-button:focus-visible {
    color: var(--primary-dark);
    background: transparent;
    border-color: #9dc7d2;
}

.settings-tab-button.is-active {
    color: var(--primary-dark);
    background: transparent;
    border-bottom-color: var(--primary);
    box-shadow: none;
}

.settings-tab-pane {
    display: none;
    padding: 1.5rem 1.75rem 0;
}

.settings-tab-pane.is-active {
    display: block;
}

.tab-section-intro {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.tab-section-intro h2 {
    margin: 0;
    color: var(--text);
    font-size: 1.2rem;
}

.tab-section-intro p {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.settings-section {
    margin-bottom: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: #fff;
}

.settings-section-header {
    margin-bottom: 1rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid #e7eef1;
}

.settings-section-header h3,
.settings-section-header p {
    margin: 0;
}

.settings-section-header h3 {
    color: var(--text);
    font-size: 1rem;
}

.settings-section-header p {
    margin-top: 0.25rem;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.settings-fields {
    display: grid;
    gap: 1rem;
}

.settings-fields-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.field-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.field-optional {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 500;
}

.field-help {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.4;
}

.delivery-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.75rem;
}

.delivery-mode-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 145px;
    padding: 1rem;
    border: 1px solid #cbdbe0;
    border-radius: 0.55rem;
    background: #fff;
    cursor: pointer;
}

.delivery-mode-card:hover {
    border-color: #75aab9;
    background: #fbfdfe;
}

.delivery-mode-card.is-selected {
    border-color: var(--primary);
    background: #f4fafb;
    box-shadow: 0 0 0 1px var(--primary);
}

.delivery-mode-card-header {
    padding-right: 5.5rem;
    margin-bottom: 0.75rem;
}

.delivery-mode-card-title {
    font-weight: 700;
    font-size: 0.94rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.delivery-mode-card-title input {
    margin: 0;
    accent-color: var(--primary);
}

.delivery-mode-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: #edf3f5;
    color: #486773;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.delivery-mode-badge.recommended {
    background: #e2f5f1;
    color: #0e6f68;
}

.delivery-mode-card-desc {
    margin: 0;
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--muted);
}

.certurion-mail-callout {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid #cde6e2;
    border-left: 3px solid var(--accent-dark);
    border-radius: 0.45rem;
    background: #f1f9f8;
}

.certurion-mail-callout-content h4 {
    margin: 0 0 0.35rem 0;
    color: #155e59;
    font-size: 0.9rem;
}

.certurion-mail-callout-content p {
    margin: 0;
    color: #365f5c;
    font-size: 0.84rem;
    line-height: 1.5;
}

.sender-email-group {
    display: grid;
    gap: 0.5rem;
}

.sender-email-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.sender-email-row input {
    flex: 1 1 auto;
}

.btn-helper {
    min-height: 39px;
    padding: 0.5rem 0.85rem;
    background: #fff;
    color: var(--primary);
    border: 1px solid #aac5cd;
    border-radius: 0.45rem;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.btn-helper:hover {
    background: var(--surface-soft);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.color-input-wrapper input[type="color"] {
    flex: 0 0 42px;
    width: 42px;
    height: 39px;
    padding: 3px;
    border-radius: 0.45rem;
    cursor: pointer;
    border: 1px solid #cbd5df;
    background: #fff;
}

.color-input-wrapper input[type="text"] {
    flex: 1 1 auto;
}

.settings-save-bar {
    position: sticky;
    bottom: 0;
    z-index: 10;
    margin-top: 0.5rem;
    padding: 0.9rem 1.75rem;
    border-top: 1px solid var(--line);
    border-radius: 0 0 0.75rem 0.75rem;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 -4px 12px rgba(23, 55, 68, 0.05);
    display: flex;
    justify-content: flex-end;
    backdrop-filter: blur(6px);
}

.settings-save-bar button {
    min-width: 170px;
    font-weight: 600;
}

.template-variable-badge {
    display: inline-block;
    padding: 0.2rem 0.45rem;
    border: 1px solid #d5e2e6;
    border-radius: 0.3rem;
    background: #f5f8f9;
    color: var(--primary-dark);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.76rem;
}

.test-mail-card {
    background: var(--surface-soft);
}

.test-mail-form-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.85rem;
}

.test-mail-form-row label {
    flex: 1 1 300px;
    margin-bottom: 0;
}

.btn-test-mail {
    display: inline-flex;
    align-items: center;
    align-self: flex-end;
    justify-content: center;
    min-width: 160px;
    min-height: 39px;
    background: #fff;
    color: var(--primary);
    border-color: #aac5cd;
    font-weight: 600;
    white-space: nowrap;
}

.btn-test-mail:hover {
    background: var(--surface-tint);
    color: var(--primary-dark);
    border-color: var(--primary);
}

.test-mail-alert {
    margin: 1rem 0 0;
}

.settings-options {
    display: grid;
    gap: 0.65rem;
}

.settings-option {
    min-height: 44px;
    padding: 0.7rem 0.8rem;
    border: 1px solid #dce7ea;
    border-radius: 0.45rem;
    background: #fbfdfe;
    font-size: 0.9rem;
}

.settings-option input {
    flex: 0 0 auto;
    margin: 0;
    accent-color: var(--primary);
}

.settings-option-danger {
    margin-top: 1rem;
    color: #8f1c14;
    background: #fffafa;
    border-color: #f2d4d1;
}

.smtp-settings-section .checkbox-inline {
    align-self: end;
    min-height: 39px;
}

.dns-help {
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
    border-color: #d7e3e7;
    border-radius: 0.55rem;
    background: #f7fafb;
}

.dns-help > strong {
    color: var(--text);
    font-size: 0.94rem;
}

.dns-help .mono {
    padding: 0.55rem 0.65rem;
    border: 1px solid #dfe8eb;
    border-radius: 0.35rem;
    background: #fff;
}

.signature-preview-wrap {
    margin-top: 1rem;
}

.template-editor-wrap {
    gap: 1rem;
    margin-top: 0;
}

.template-editor-card {
    gap: 0.9rem;
    padding: 1.25rem;
    border-radius: 0.65rem;
    background: #fff;
}

.template-editor-card h3 {
    color: var(--text);
    font-size: 1rem;
}

.template-editor-card > p {
    margin-top: -0.55rem;
    font-size: 0.86rem;
    line-height: 1.45;
}

.template-variables {
    display: grid;
    gap: 0.4rem;
}

.template-variable-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

@media (max-width: 720px) {
    .settings-page-header,
    .settings-tab-pane {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .settings-tabs-nav {
        gap: 1.1rem;
        padding: 0 1rem;
    }

    .settings-fields-two {
        grid-template-columns: minmax(0, 1fr);
    }

    .settings-field-wide {
        grid-column: auto;
    }

    .sender-email-row {
        align-items: stretch;
        flex-direction: column;
    }

    .btn-helper,
    .btn-test-mail {
        width: 100%;
    }

    .test-mail-form-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
    }

    .settings-save-bar {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .settings-save-bar button {
        width: 100%;
    }
}