/*
 * Repify Production UI 6.3
 * Professional fold-in navigation and Mail Studio overhaul.
 * Flat design: no shadows and no gradients.
 */

:root {
    --sidebar-width-expanded: 258px;
    --sidebar-width-collapsed: 78px;
    --studio-ink: #191816;
    --studio-muted: #716c64;
    --studio-line: #ddd8cf;
    --studio-soft: #f7f5f1;
    --studio-accent: #df6c32;
    --studio-accent-soft: #fff1e8;
}

/* ---------- Professional fold-in sidebar ---------- */
.sidebar-brand-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    gap: 8px;
    align-items: start;
    padding: 0 2px;
    flex: 0 0 auto;
}

.sidebar-brand-row .brand-lockup {
    min-width: 0;
    margin-right: 0;
}

.brand-compact-mark {
    display: none;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 9px;
    place-items: center;
    color: var(--studio-ink);
    background: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    position: relative;
}

.brand-compact-mark span {
    color: var(--studio-accent);
    font-family: Inter, system-ui, sans-serif;
    font-size: 9px;
    position: absolute;
    right: 5px;
    top: 4px;
}

.sidebar-collapse-button {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: #6f6961;
    padding: 0;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.sidebar-collapse-button:hover,
.sidebar-collapse-button:focus-visible {
    background: #f0ede8;
    border-color: var(--border-strong);
    color: var(--studio-ink);
    outline: none;
}

.app-sidebar,
.app-main {
    transition: width .22s ease, margin-left .22s ease;
}

.sidebar-nav a,
.sidebar-user,
.brand-copy,
.sidebar-label {
    transition: opacity .16s ease, padding .22s ease, margin .22s ease;
}

body.sidebar-collapsed .app-sidebar,
html.sidebar-precollapsed .app-sidebar {
    width: var(--sidebar-width-collapsed);
    padding-left: 10px;
    padding-right: 10px;
    overflow: visible;
}

body.sidebar-collapsed .app-main,
html.sidebar-precollapsed .app-main {
    margin-left: var(--sidebar-width-collapsed);
    width: calc(100% - var(--sidebar-width-collapsed));
}

body.sidebar-collapsed .sidebar-brand-row,
html.sidebar-precollapsed .sidebar-brand-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    padding: 0;
}

body.sidebar-collapsed .brand-lockup,
html.sidebar-precollapsed .brand-lockup {
    margin: 0 0 8px;
    width: 100%;
    justify-content: center;
}

body.sidebar-collapsed .brand-copy,
html.sidebar-precollapsed .brand-copy {
    display: none;
}

body.sidebar-collapsed .brand-compact-mark,
html.sidebar-precollapsed .brand-compact-mark {
    display: grid;
}

body.sidebar-collapsed .sidebar-collapse-button,
html.sidebar-precollapsed .sidebar-collapse-button {
    width: 38px;
}

body.sidebar-collapsed .sidebar-label,
html.sidebar-precollapsed .sidebar-label {
    height: 1px;
    margin: 12px 8px 7px;
    padding: 0;
    overflow: hidden;
    text-indent: -9999px;
    background: var(--border);
}

body.sidebar-collapsed .sidebar-nav,
html.sidebar-precollapsed .sidebar-nav {
    overflow: visible;
    padding-left: 0;
    padding-right: 0;
}

body.sidebar-collapsed .sidebar-nav a,
html.sidebar-precollapsed .sidebar-nav a {
    width: 46px;
    min-height: 44px;
    justify-content: center;
    gap: 0;
    margin: 0 auto;
    padding: 9px;
    position: relative;
}

body.sidebar-collapsed .sidebar-nav a span,
html.sidebar-precollapsed .sidebar-nav a span {
    display: none;
}

body.sidebar-collapsed .sidebar-nav a i,
html.sidebar-precollapsed .sidebar-nav a i {
    width: auto;
    font-size: 17px;
}

body.sidebar-collapsed .sidebar-nav a.active::before,
html.sidebar-precollapsed .sidebar-nav a.active::before {
    inset: 8px auto 8px -6px;
}

body.sidebar-collapsed .sidebar-nav a::after,
html.sidebar-precollapsed .sidebar-nav a::after {
    content: attr(data-nav-label);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(-3px);
    z-index: 1100;
    min-width: max-content;
    padding: 7px 9px;
    border: 1px solid #393632;
    border-radius: 7px;
    background: #211f1c;
    color: #fff;
    font-size: 11px;
    font-weight: 650;
    line-height: 1.2;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .12s ease, transform .12s ease, visibility .12s ease;
}

body.sidebar-collapsed .sidebar-nav a:hover::after,
body.sidebar-collapsed .sidebar-nav a:focus-visible::after,
html.sidebar-precollapsed .sidebar-nav a:hover::after,
html.sidebar-precollapsed .sidebar-nav a:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

body.sidebar-collapsed .sidebar-user,
html.sidebar-precollapsed .sidebar-user {
    grid-template-columns: 38px;
    justify-content: center;
    gap: 8px;
    padding: 14px 0 0;
}

body.sidebar-collapsed .sidebar-user-copy,
html.sidebar-precollapsed .sidebar-user-copy {
    display: none;
}

body.sidebar-collapsed .sidebar-logout,
html.sidebar-precollapsed .sidebar-logout {
    margin: 0 auto;
}

/* ---------- Mail Studio shell ---------- */
.mail-studio-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
    padding: 22px 24px;
    border: 1px solid var(--studio-line);
    border-radius: 14px;
    background: #fff;
}

.mail-studio-header h2 {
    margin: 0;
    color: var(--studio-ink);
    font-size: 20px;
    font-weight: 760;
    letter-spacing: -.035em;
}

.mail-studio-header p {
    max-width: 720px;
    margin: 6px 0 0;
    color: var(--studio-muted);
    font-size: 12px;
}

.mail-studio-health {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.mail-health-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 32px;
    padding: 6px 9px;
    border: 1px solid var(--studio-line);
    border-radius: 7px;
    background: var(--studio-soft);
    color: #5e5952;
    font-size: 10px;
    font-weight: 700;
}

.mail-health-chip i { color: var(--studio-accent); }
.mail-health-chip.is-success i { color: var(--success); }
.mail-health-chip.is-danger i { color: var(--danger); }

.communication-tabs.mail-studio-tabs {
    width: 100%;
    max-width: 720px;
    margin-bottom: 18px;
}

.communication-tabs.mail-studio-tabs .btn {
    flex: 1 1 0;
    justify-content: center;
}

.mail-template-layout.mail-studio-layout {
    display: grid;
    grid-template-columns: 276px minmax(560px, 1.08fr) minmax(440px, .92fr);
    align-items: start;
    gap: 18px;
}

.mail-library-panel,
.mail-preview-shell,
.mail-editor-panel {
    min-width: 0;
}

.mail-library-panel,
.mail-preview-shell {
    position: sticky;
    top: calc(var(--topbar-height) + 18px);
    max-height: calc(100vh - var(--topbar-height) - 36px);
    overflow: hidden;
}

.mail-library-panel {
    display: flex;
    flex-direction: column;
}

.mail-library-panel .panel-header {
    display: block;
    padding-bottom: 14px;
}

.mail-library-search {
    position: relative;
    margin-top: 14px;
}

.mail-library-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #8a847b;
    font-size: 13px;
}

.mail-library-search input {
    min-height: 38px;
    padding-left: 34px;
    font-size: 12px;
}

.mail-template-list.mail-studio-library {
    display: block;
    padding: 12px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.mail-category {
    margin-bottom: 18px;
}

.mail-category:last-child { margin-bottom: 0; }

.mail-category-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 5px 8px;
    color: #8c857b;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.mail-category-heading span:last-child {
    letter-spacing: 0;
    font-weight: 700;
}

.mail-template-card.mail-studio-template-card {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 20px;
    gap: 10px;
    align-items: center;
    min-height: 62px;
    margin-bottom: 5px;
    padding: 10px;
    border: 1px solid transparent;
    border-radius: 9px;
}

.mail-template-card.mail-studio-template-card strong {
    display: block;
    overflow: hidden;
    color: var(--studio-ink);
    font-size: 12px;
    font-weight: 720;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-template-card.mail-studio-template-card small {
    display: block;
    margin-top: 3px;
    color: var(--studio-muted);
    font-size: 10px;
}

.mail-template-card.mail-studio-template-card.active {
    border-color: #ecc8b4;
    background: var(--studio-accent-soft);
}

.mail-template-card.mail-studio-template-card.is-hidden-by-search {
    display: none;
}

.mail-category.is-empty { display: none; }

.mail-template-state {
    width: 8px;
    height: 8px;
    justify-self: center;
    border-radius: 50%;
    background: #aaa49a;
}

.mail-template-state.is-active { background: var(--success); }
.mail-template-state.is-paused { background: #aaa49a; }

/* Editor */
.mail-editor-panel .panel-header {
    align-items: flex-start;
}

.mail-template-title-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 11px;
}

.mail-template-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 28px;
    padding: 5px 8px;
    border: 1px solid var(--studio-line);
    border-radius: 6px;
    background: var(--studio-soft);
    color: #68625b;
    font-size: 10px;
    font-weight: 700;
}

.mail-template-status i { color: var(--studio-accent); }

.mail-editor-top-fields {
    display: grid;
    gap: 14px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--studio-line);
    background: #fff;
}

.mail-field-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 7px;
}

.mail-field-heading .form-label { margin: 0; }

.mail-character-count {
    color: #8b857c;
    font-size: 10px;
    font-variant-numeric: tabular-nums;
}

.mail-inbox-preview {
    padding: 13px 14px;
    border: 1px solid var(--studio-line);
    border-radius: 9px;
    background: var(--studio-soft);
}

.mail-inbox-preview-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
    color: #79736b;
    font-size: 10px;
}

.mail-inbox-preview strong {
    display: inline;
    color: var(--studio-ink);
    font-size: 12px;
}

.mail-inbox-preview span {
    color: var(--studio-muted);
    font-size: 11px;
}

.mail-editor-workspace {
    padding: 0 22px 22px;
}

.mail-editor-section-tabs {
    display: flex;
    gap: 2px;
    margin: 0 -22px 18px;
    padding: 8px 22px;
    border-bottom: 1px solid var(--studio-line);
    background: #faf9f7;
}

.mail-editor-section-tabs button {
    min-height: 34px;
    padding: 6px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: #6e6860;
    font-size: 11px;
    font-weight: 700;
}

.mail-editor-section-tabs button.active {
    border-color: var(--studio-line);
    background: #fff;
    color: var(--studio-ink);
}

.mail-editor-section[hidden] { display: none !important; }

.mail-block-library {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
    margin-bottom: 12px;
}

.mail-block-button {
    min-height: 68px;
    padding: 9px;
    border: 1px solid var(--studio-line);
    border-radius: 8px;
    background: #fff;
    color: #4d4943;
    text-align: left;
}

.mail-block-button:hover,
.mail-block-button:focus-visible {
    border-color: #dba987;
    background: var(--studio-accent-soft);
    color: var(--studio-ink);
    outline: none;
}

.mail-block-button i {
    display: block;
    margin-bottom: 7px;
    color: var(--studio-accent);
    font-size: 16px;
}

.mail-block-button strong {
    display: block;
    font-size: 10px;
    font-weight: 750;
}

.mail-block-button small {
    display: block;
    margin-top: 2px;
    color: #8b857c;
    font-size: 9px;
    line-height: 1.3;
}

.mail-editor-toolbar.mail-studio-toolbar {
    top: calc(var(--topbar-height) + 12px);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 7px;
    border: 1px solid var(--studio-line);
    border-bottom: 0;
    border-radius: 8px 8px 0 0;
    background: #f4f1ec;
}

.mail-editor-toolbar.mail-studio-toolbar button,
.mail-editor-toolbar.mail-studio-toolbar select {
    min-height: 32px;
    border: 1px solid transparent;
    background: #fff;
    color: #504b45;
    font-size: 10px;
}

.mail-editor-toolbar.mail-studio-toolbar button:hover,
.mail-editor-toolbar.mail-studio-toolbar button:focus-visible,
.mail-editor-toolbar.mail-studio-toolbar select:hover {
    border-color: var(--studio-line);
    color: var(--studio-ink);
    outline: none;
}

.mail-toolbar-separator {
    width: 1px;
    height: 25px;
    margin: 3px 2px;
    background: var(--studio-line);
}

.mail-visual-editor.mail-studio-canvas {
    min-height: 470px;
    max-height: 680px;
    overflow-y: auto;
    padding: 30px;
    border: 1px solid var(--studio-line);
    border-radius: 0 0 8px 8px;
    background: #fff;
    color: #22201d;
    font-size: 14px;
    line-height: 1.7;
}

.mail-visual-editor.mail-studio-canvas:focus {
    border-color: #a59d92;
    outline: 2px solid rgba(223,108,50,.16);
    outline-offset: 1px;
}

.mail-visual-editor.mail-studio-canvas p:first-child,
.mail-visual-editor.mail-studio-canvas h1:first-child,
.mail-visual-editor.mail-studio-canvas h2:first-child { margin-top: 0; }

.mail-variable-browser {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.mail-variable-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    min-height: 58px;
    padding: 10px 11px;
    border: 1px solid var(--studio-line);
    border-radius: 8px;
    background: #fff;
}

.mail-variable-card code {
    display: block;
    color: #9a4b22;
    font-size: 10px;
    word-break: break-all;
}

.mail-variable-card small {
    display: block;
    margin-top: 3px;
    color: var(--studio-muted);
    font-size: 10px;
}

.mail-variable-card button {
    min-height: 30px;
    padding: 5px 8px;
    border: 1px solid var(--studio-line);
    border-radius: 6px;
    background: var(--studio-soft);
    color: #5d5750;
    font-size: 10px;
}

.mail-text-editor-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
    padding: 11px 12px;
    border: 1px solid #d8e4ee;
    border-radius: 8px;
    background: #f3f8fc;
    color: #506578;
    font-size: 11px;
}

.mail-test-workflow {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--studio-line);
    border-radius: 9px;
    background: var(--studio-soft);
}

.mail-test-workflow h3 {
    margin: 0 0 5px;
    font-size: 13px;
    font-weight: 760;
}

.mail-test-workflow p {
    margin: 0 0 12px;
    color: var(--studio-muted);
    font-size: 10px;
}

.mail-editor-savebar {
    position: sticky;
    bottom: 0;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    border-top: 1px solid var(--studio-line);
    background: rgba(250,249,247,.98);
    backdrop-filter: blur(8px);
}

.mail-save-state {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #777168;
    font-size: 10px;
    font-weight: 700;
}

.mail-save-state::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #9f998f;
}

.mail-save-state.is-dirty { color: #875a16; }
.mail-save-state.is-dirty::before { background: #d1922f; }
.mail-save-state.is-clean { color: var(--success); }
.mail-save-state.is-clean::before { background: var(--success); }

/* Preview and diagnostics */
.mail-preview-shell {
    display: flex;
    flex-direction: column;
}

.mail-preview-toolbar.mail-studio-preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 66px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--studio-line);
}

.mail-preview-toolbar.mail-studio-preview-toolbar strong {
    font-size: 13px;
    font-weight: 760;
}

.mail-preview-toolbar.mail-studio-preview-toolbar small {
    margin-top: 3px;
    font-size: 10px;
}

.preview-switcher.mail-device-switcher {
    display: flex;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--studio-line);
    border-radius: 7px;
    background: var(--studio-soft);
}

.preview-switcher.mail-device-switcher button {
    width: 34px;
    height: 30px;
    border: 0;
    border-radius: 5px;
    background: transparent;
    color: #79736b;
}

.preview-switcher.mail-device-switcher button.active {
    background: #fff;
    color: var(--studio-ink);
}

.mail-preview-stage.mail-studio-preview-stage {
    flex: 1 1 auto;
    min-height: 570px;
    padding: 18px;
    overflow: auto;
    background: #e9e5df;
}

.mail-preview-frame {
    width: 100%;
    min-height: 650px;
    border: 1px solid #bbb4aa;
    border-radius: 8px;
    background: #fff;
    transition: width .18s ease;
}

.mail-preview-frame.mobile {
    width: 390px;
    max-width: 100%;
    margin: 0 auto;
}

.mail-preview-tabs {
    display: flex;
    gap: 2px;
    padding: 8px 14px 0;
    border-top: 1px solid var(--studio-line);
    background: #fff;
}

.mail-preview-tabs button {
    min-height: 34px;
    padding: 6px 9px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: #777168;
    font-size: 10px;
    font-weight: 700;
}

.mail-preview-tabs button.active {
    border-bottom-color: var(--studio-accent);
    color: var(--studio-ink);
}

.mail-preview-panel-section { padding: 14px 16px 16px; }
.mail-preview-panel-section[hidden] { display: none !important; }

.mail-validation-list {
    display: grid;
    gap: 8px;
}

.mail-validation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    border: 1px solid var(--studio-line);
    border-radius: 7px;
    background: var(--studio-soft);
    color: #5f5a53;
    font-size: 10px;
}

.mail-validation-item i { color: #a49e95; }
.mail-validation-item.is-valid i { color: var(--success); }
.mail-validation-item.is-warning i { color: #c18020; }

.template-revision-list.mail-studio-revisions {
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.template-revision-item.mail-studio-revision {
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid var(--studio-line);
    border-radius: 0;
}

.template-revision-item.mail-studio-revision:last-child { border-bottom: 0; }

/* Logs */
.mail-log-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.mail-log-stat {
    padding: 16px;
    border: 1px solid var(--studio-line);
    border-radius: 10px;
    background: #fff;
}

.mail-log-stat span {
    display: block;
    color: var(--studio-muted);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.mail-log-stat strong {
    display: block;
    margin-top: 7px;
    color: var(--studio-ink);
    font-size: 25px;
    letter-spacing: -.045em;
}

.mail-delivery-diagnostic {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding: 15px 16px;
    border: 1px solid var(--studio-line);
    border-radius: 10px;
    background: var(--studio-soft);
}

.mail-delivery-diagnostic > i {
    color: var(--studio-accent);
    font-size: 18px;
}

.mail-delivery-diagnostic strong {
    display: block;
    font-size: 12px;
}

.mail-delivery-diagnostic p {
    margin: 4px 0 0;
    color: var(--studio-muted);
    font-size: 10px;
}

@media (max-width: 1540px) {
    .mail-template-layout.mail-studio-layout {
        grid-template-columns: 250px minmax(540px, 1fr);
    }
    .mail-preview-shell {
        grid-column: 1 / -1;
        position: static;
        max-height: none;
    }
    .mail-preview-stage.mail-studio-preview-stage { min-height: 520px; }
}

@media (max-width: 1180px) {
    .mail-block-library { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mail-variable-browser { grid-template-columns: 1fr; }
    .mail-log-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 991.98px) {
    html.sidebar-precollapsed .app-sidebar,
    body.sidebar-collapsed .app-sidebar {
        width: var(--sidebar-width);
        padding: 24px 14px 16px;
        overflow: hidden;
    }
    html.sidebar-precollapsed .app-main,
    body.sidebar-collapsed .app-main {
        margin-left: 0;
        width: 100%;
    }
    .sidebar-collapse-button { display: none; }
    html.sidebar-precollapsed .brand-copy,
    body.sidebar-collapsed .brand-copy { display: block; }
    html.sidebar-precollapsed .brand-compact-mark,
    body.sidebar-collapsed .brand-compact-mark { display: none; }
    html.sidebar-precollapsed .sidebar-label,
    body.sidebar-collapsed .sidebar-label {
        height: auto;
        margin: 22px 11px 8px;
        overflow: visible;
        text-indent: 0;
        background: transparent;
    }
    html.sidebar-precollapsed .sidebar-nav a,
    body.sidebar-collapsed .sidebar-nav a {
        width: auto;
        justify-content: flex-start;
        gap: 12px;
        margin: 0;
        padding: 9px 11px;
    }
    html.sidebar-precollapsed .sidebar-nav a span,
    body.sidebar-collapsed .sidebar-nav a span,
    html.sidebar-precollapsed .sidebar-user-copy,
    body.sidebar-collapsed .sidebar-user-copy { display: block; }
    html.sidebar-precollapsed .sidebar-user,
    body.sidebar-collapsed .sidebar-user {
        grid-template-columns: 36px minmax(0,1fr) 34px;
        justify-content: stretch;
        padding: 15px 7px 2px;
    }
    .mail-studio-header { flex-direction: column; }
    .mail-studio-health { justify-content: flex-start; }
    .mail-template-layout.mail-studio-layout { grid-template-columns: 1fr; }
    .mail-library-panel,
    .mail-preview-shell { position: static; max-height: none; }
    .mail-template-list.mail-studio-library { max-height: 420px; }
}

@media (max-width: 767.98px) {
    .mail-studio-header { padding: 18px; }
    .communication-tabs.mail-studio-tabs {
        max-width: none;
        overflow-x: auto;
    }
    .communication-tabs.mail-studio-tabs .btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }
    .mail-editor-top-fields,
    .mail-editor-workspace { padding-left: 16px; padding-right: 16px; }
    .mail-editor-section-tabs { margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; overflow-x: auto; }
    .mail-block-library { grid-template-columns: 1fr 1fr; }
    .mail-visual-editor.mail-studio-canvas { min-height: 420px; padding: 20px; }
    .mail-editor-savebar { align-items: stretch; flex-direction: column; }
    .mail-editor-savebar .d-flex { width: 100%; }
    .mail-editor-savebar .btn { flex: 1 1 auto; }
    .mail-preview-stage.mail-studio-preview-stage { padding: 10px; min-height: 440px; }
    .mail-preview-frame { min-height: 560px; }
    .mail-log-summary { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 479.98px) {
    .mail-block-library,
    .mail-log-summary { grid-template-columns: 1fr; }
    .mail-template-card.mail-studio-template-card { grid-template-columns: 36px minmax(0,1fr) 16px; }
}

/* Repify v6.3.1 — structural Mail Studio and public form correction */
.app-main,
.app-content,
.mail-studio-form,
.mail-template-layout.mail-studio-layout,
.mail-template-layout.mail-studio-layout > * {
    min-width: 0;
}

.app-content { overflow-x: clip; }

@media (min-width: 1281px) {
    .mail-template-layout.mail-studio-layout {
        grid-template-columns: minmax(230px, 282px) minmax(430px, 1.08fr) minmax(350px, .92fr);
        gap: 12px;
        height: clamp(620px, calc(100dvh - 265px), 900px);
        align-items: stretch;
    }

    .mail-library-panel,
    .mail-editor-panel,
    .mail-preview-shell {
        position: relative;
        top: auto;
        grid-column: auto;
        height: 100%;
        max-height: none;
        overflow: hidden;
    }
}

.mail-library-panel,
.mail-editor-panel,
.mail-preview-shell {
    display: flex;
    flex-direction: column;
}

.mail-library-panel .panel-header,
.mail-editor-panel > .panel-header,
.mail-preview-toolbar,
.mail-preview-tabs,
.mail-editor-savebar {
    flex: 0 0 auto;
}

.mail-template-list.mail-studio-library,
.mail-editor-scroll,
.mail-preview-stage.mail-studio-preview-stage {
    min-height: 0;
}

.mail-template-list.mail-studio-library {
    flex: 1 1 auto;
    overflow: auto;
}

.mail-editor-scroll {
    flex: 1 1 auto;
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

.mail-editor-panel > .panel-header {
    padding: 18px 20px;
}

.mail-editor-top-fields {
    padding: 18px 20px;
}

.mail-editor-workspace {
    padding: 0 20px 22px;
}

.mail-editor-section-tabs {
    margin-right: -20px;
    margin-left: -20px;
    padding-right: 20px;
    padding-left: 20px;
}

.mail-editor-savebar {
    position: relative;
    bottom: auto;
    z-index: 2;
    background: #faf9f7;
    backdrop-filter: none;
}

.mail-preview-shell {
    overflow: hidden;
}

.mail-preview-stage.mail-studio-preview-stage {
    flex: 1 1 auto;
    min-height: 0;
    padding: 12px;
    overflow: auto;
}

.mail-preview-frame {
    height: 100%;
    min-height: 520px;
}

.mail-preview-panel-section {
    flex: 0 0 auto;
    max-height: 190px;
    overflow: auto;
}

.mail-template-card.mail-studio-template-card strong {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.mail-template-card.mail-studio-template-card {
    min-height: 66px;
}

.mail-studio-header,
.mail-studio-tabs {
    min-width: 0;
}

.topbar-heading,
.topbar-title-wrap {
    min-width: 0;
}

.topbar-actions {
    flex: 0 0 auto;
}

.topbar-actions .btn {
    white-space: nowrap;
}

@media (max-width: 1280px) and (min-width: 992px) {
    .mail-template-layout.mail-studio-layout {
        grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
        grid-template-areas:
            "library editor"
            "library preview";
        align-items: start;
        gap: 14px;
    }

    .mail-library-panel {
        grid-area: library;
        position: sticky;
        top: calc(var(--topbar-height) + 16px);
        height: calc(100dvh - var(--topbar-height) - 32px);
        max-height: none;
    }

    .mail-editor-panel {
        grid-area: editor;
        height: 760px;
    }

    .mail-preview-shell {
        grid-area: preview;
        position: relative;
        top: auto;
        max-height: none;
        min-height: 760px;
    }
}

@media (max-width: 991.98px) {
    .mail-editor-panel,
    .mail-preview-shell,
    .mail-library-panel {
        height: auto;
    }

    .mail-editor-scroll {
        overflow: visible;
    }

    .mail-preview-panel-section {
        max-height: none;
    }
}

/* Public feedback form */
.review-public-shell.is-form-step {
    place-items: start center;
    padding-top: clamp(24px, 4vw, 54px);
    padding-bottom: clamp(36px, 6vw, 76px);
}

.review-public-shell.is-form-step .review-experience {
    margin: 0 auto;
}

.review-step[data-step="negative"],
.review-step[data-preview-step="negative"] {
    text-align: left;
}

.review-step[data-step="negative"] > h1,
.review-step[data-preview-step="negative"] > h1,
.review-step[data-step="negative"] > .review-intro,
.review-step[data-preview-step="negative"] > .review-intro,
.review-step[data-step="negative"] > .public-back-button,
.review-step[data-preview-step="negative"] > .public-back-button {
    text-align: center;
}

.review-step[data-step="negative"] > h1,
.review-step[data-preview-step="negative"] > h1 {
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(30px, 4vw, 52px);
}

.review-step[data-step="negative"] > .review-intro,
.review-step[data-preview-step="negative"] > .review-intro {
    max-width: 720px;
    margin-right: auto;
    margin-left: auto;
}

.review-feedback-form {
    display: grid;
    gap: 18px;
    width: 100%;
    max-width: 780px;
    margin: 30px auto 0;
    text-align: left;
}

.review-question-stack {
    gap: 16px;
}

.public-question {
    min-inline-size: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.public-question > .form-label,
.public-field > .form-label {
    display: block;
    width: 100%;
    margin: 0 0 8px;
    text-align: left;
    line-height: 1.4;
}

.public-help-text {
    margin: -2px 0 9px;
}

.public-field .form-control,
.public-field .form-select {
    min-height: 50px;
    padding: 11px 14px;
    line-height: 1.35;
}

.public-field textarea.form-control {
    min-height: 142px;
    resize: vertical;
}

.public-choice-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}

.public-choice {
    min-height: 50px;
    padding: 11px 13px;
    cursor: pointer;
}

.public-choice input {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    margin: 0;
    accent-color: var(--review-primary);
}

.public-choice span {
    min-width: 0;
    font-weight: 650;
}

.review-form-section {
    padding: 18px;
    border: var(--review-border-width) solid var(--review-border);
    border-radius: var(--review-card-radius);
    background: color-mix(in srgb, var(--review-card) 92%, var(--review-bg));
}

.review-form-section-heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.review-form-section-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border: 1px solid var(--review-border);
    border-radius: 10px;
    background: var(--review-card);
    color: var(--review-primary);
}

.review-form-section-heading h2 {
    margin: 0 0 3px;
    color: var(--review-text);
    font-size: 15px;
    font-weight: 760;
    letter-spacing: -.015em;
}

.review-form-section-heading p {
    margin: 0;
    color: var(--review-muted);
    font-size: 11px;
    line-height: 1.5;
}

.review-contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.public-consent-card {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    margin: 0;
    padding: 15px 16px;
    border: var(--review-border-width) solid var(--review-border);
    border-radius: var(--review-input-radius);
    background: var(--review-input);
    cursor: pointer;
}

.public-consent-card input {
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.public-consent-card strong,
.public-consent-card small {
    display: block;
}

.public-consent-card strong {
    margin-bottom: 3px;
    color: var(--review-text);
    font-size: 12px;
}

.public-consent-card small {
    color: var(--review-muted);
    font-size: 10px;
    line-height: 1.5;
}

.review-feedback-form > .public-primary-button {
    margin-top: 2px;
}

@media (max-width: 767.98px) {
    .review-feedback-form {
        gap: 14px;
        margin-top: 24px;
    }

    .review-form-section {
        padding: 15px;
        border-radius: min(var(--review-card-radius), 18px);
    }

    .review-contact-grid,
    .public-choice-grid {
        grid-template-columns: 1fr;
    }

    .review-step[data-step="negative"] > h1,
    .review-step[data-preview-step="negative"] > h1 {
        font-size: clamp(28px, 9vw, 38px);
    }
}

.review-feedback-form .public-field,
.review-feedback-form .form-control,
.review-feedback-form .form-select {
    width: 100%;
    box-sizing: border-box;
}

/* v6.3.2 — deterministic public flow and rebuilt feedback step */
.review-step[hidden] {
    display: none !important;
}

.review-step.active:not([hidden]) {
    display: block;
}

.review-public-card {
    overflow: hidden;
}

.review-step[data-step="rating"],
.review-step[data-preview-step="rating"] {
    max-width: 720px;
    margin-inline: auto;
}

.review-step-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 18px;
    padding: 7px 10px;
    border: 1px solid var(--review-border);
    border-radius: 10px;
    background: var(--review-input);
    color: var(--review-muted);
    font-size: 11px;
    line-height: 1;
}

.review-step-kicker strong {
    color: var(--review-text);
    font-size: 11px;
    font-weight: 800;
}

.align-center .review-step-kicker {
    margin-right: auto;
    margin-left: auto;
}

.review-step[data-step="negative"],
.review-step[data-preview-step="negative"] {
    width: 100%;
}

.review-step[data-step="negative"] > .public-back-button,
.review-step[data-preview-step="negative"] > .public-back-button {
    display: flex;
    width: max-content;
    margin-right: auto;
    margin-left: 0;
}

.review-step[data-step="negative"] > .review-step-kicker,
.review-step[data-preview-step="negative"] > .review-step-kicker {
    display: flex;
    width: max-content;
    margin-right: auto;
    margin-left: auto;
}

.review-feedback-form {
    gap: 16px;
    max-width: 760px;
    margin-top: 26px;
}

.review-form-section {
    padding: clamp(16px, 2.2vw, 22px);
    border: var(--review-border-width) solid var(--review-border);
    border-radius: 18px;
    background: var(--review-card);
}

.review-form-section-heading {
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--review-border);
}

.review-form-section-heading h2 {
    font-size: 16px;
}

.review-form-section-heading p {
    max-width: 540px;
    font-size: 12px;
}

.review-form-section-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 11px;
}

.review-question-stack {
    display: grid;
    gap: 18px;
}

.public-question + .public-question {
    padding-top: 18px;
    border-top: 1px solid var(--review-border);
}

.public-question > .form-label,
.public-field > .form-label {
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 750;
}

.public-field .form-control,
.public-field .form-select {
    min-height: 52px;
    padding: 12px 14px;
    border-radius: min(var(--review-input-radius), 14px);
    font-size: 14px;
}

.public-field textarea.form-control {
    min-height: 150px;
}

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

.review-contact-grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
}

.public-consent-card {
    border-radius: 14px;
    padding: 16px;
}

.public-consent-card strong {
    font-size: 13px;
}

.public-consent-card small {
    font-size: 11px;
}

.review-feedback-form > .public-primary-button {
    min-height: 56px;
    margin-top: 0;
    font-size: 15px;
}

.review-feedback-form > .public-privacy {
    margin: 0;
    text-align: center;
}

@media (max-width: 767.98px) {
    .review-public-shell,
    .review-public-shell.is-form-step {
        padding: 14px;
        place-items: start center;
    }

    .review-public-card {
        padding: 22px 18px;
        border-radius: min(var(--review-card-radius), 22px);
    }

    .review-progress {
        margin-bottom: 22px;
    }

    .review-brand-row {
        margin-bottom: 22px;
    }

    .review-logo {
        max-height: 54px;
    }

    .public-stars {
        gap: 7px;
    }

    .public-star-button {
        min-height: 58px;
        border-radius: 12px;
        font-size: 24px;
    }

    .review-step[data-step="negative"] > h1,
    .review-step[data-preview-step="negative"] > h1 {
        font-size: clamp(28px, 9vw, 38px);
    }

    .review-feedback-form {
        gap: 13px;
        margin-top: 22px;
    }

    .review-form-section {
        padding: 15px;
        border-radius: 15px;
    }

    .review-form-section-heading {
        gap: 10px;
        padding-bottom: 12px;
        margin-bottom: 14px;
    }

    .review-form-section-icon {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .review-contact-grid,
    .public-choice-grid {
        grid-template-columns: 1fr;
    }

    .review-contact-grid > :last-child:nth-child(odd) {
        grid-column: auto;
    }
}

.review-step[data-step="dialog"] > .public-back-button,
.review-step[data-preview-step="dialog"] > .public-back-button {
    display: flex;
    width: max-content;
}

.review-step[data-step="dialog"] > .review-step-kicker,
.review-step[data-preview-step="dialog"] > .review-step-kicker {
    display: flex;
    width: max-content;
    margin-right: auto;
    margin-left: auto;
}