/* ModunMAIL — mail.modunos.com
   Native ModunOS chrome by default · light = polished paper mode (settings). */

:root,
html[data-mm-theme="dark"] {
  --mm-paper: #060910;
  --mm-paper-2: #0a1018;
  --mm-white: #0e1420;
  --mm-surface-raised: #141c2c;
  --mm-lift: rgba(125, 180, 255, 0.07);
  --mm-lift-strong: rgba(125, 180, 255, 0.12);
  --mm-ink: #e8ecf4;
  --mm-ink-soft: rgba(200, 214, 235, 0.82);
  --mm-muted: rgba(180, 196, 220, 0.58);
  --mm-line: rgba(150, 180, 230, 0.12);
  --mm-line-strong: rgba(150, 180, 230, 0.22);
  --mm-accent: #7db4ff;
  --mm-accent-soft: rgba(50, 117, 255, 0.18);
  --mm-accent-deep: #9ec4ff;
  --mm-cta: #3275ff;
  --mm-cta-hover: #4a8aff;
  --mm-on-cta: #f4f7ff;
  --mm-top-h: 3.6rem;
  --mm-nav-w: 13.5rem;
  --mm-radius: 10px;
  --mm-radius-sm: 8px;
  --mm-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  --mm-shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
  --mm-font: "Sora", "IBM Plex Sans", system-ui, sans-serif;
  --mm-display: "Syne", "Outfit", system-ui, sans-serif;
  --mm-search-inset: none;
  --mm-scroll-thumb: rgba(125, 180, 255, 0.34);
  --mm-scroll-thumb-hover: rgba(125, 180, 255, 0.52);
  color-scheme: dark;
  scrollbar-color: var(--mm-scroll-thumb) transparent;
}

/* Light — polished paper (previous mail palette, native UX shapes) */
html[data-mm-theme="light"] {
  --mm-paper: #f6f5f2;
  --mm-paper-2: #eeede8;
  --mm-white: #ffffff;
  --mm-surface-raised: #f3f2ee;
  --mm-lift: rgba(20, 26, 34, 0.04);
  --mm-lift-strong: rgba(20, 26, 34, 0.07);
  --mm-ink: #141a22;
  --mm-ink-soft: #3f4a57;
  --mm-muted: #6a7380;
  --mm-line: #e4e1da;
  --mm-line-strong: #d2cdc3;
  --mm-accent: #1a5560;
  --mm-accent-soft: #e2eef0;
  --mm-accent-deep: #134048;
  --mm-cta: #141a22;
  --mm-cta-hover: #1a5560;
  --mm-on-cta: #ffffff;
  --mm-shadow: 0 1px 2px rgba(20, 26, 34, 0.04), 0 10px 28px rgba(20, 26, 34, 0.06);
  --mm-shadow-lg: 0 8px 30px rgba(20, 26, 34, 0.12);
  --mm-font: "Sora", "IBM Plex Sans", system-ui, sans-serif;
  --mm-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mm-search-inset: 0 1px 0 rgba(255, 255, 255, 0.7) inset;
  --mm-scroll-thumb: rgba(26, 85, 96, 0.35);
  --mm-scroll-thumb-hover: rgba(26, 85, 96, 0.55);
  color-scheme: light;
  scrollbar-color: var(--mm-scroll-thumb) transparent;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--mm-scroll-thumb) transparent;
}

html::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
html::-webkit-scrollbar-track {
  background: transparent;
}
html::-webkit-scrollbar-thumb {
  background: var(--mm-scroll-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
html::-webkit-scrollbar-thumb:hover {
  background: var(--mm-scroll-thumb-hover);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Nested mail panes — ModunOS thumbs + stable gutter (no layout jump) */
.mm-page .mm-threads,
.mm-page .mm-reader,
.mm-page .mm-settings,
.mm-page .mm-folders,
.mm-page .mm-dialog__form,
.mm-page .mm-menu {
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--mm-scroll-thumb) transparent;
}
.mm-page .mm-threads::-webkit-scrollbar,
.mm-page .mm-reader::-webkit-scrollbar,
.mm-page .mm-settings::-webkit-scrollbar,
.mm-page .mm-folders::-webkit-scrollbar,
.mm-page .mm-dialog__form::-webkit-scrollbar,
.mm-page .mm-menu::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
.mm-page .mm-threads::-webkit-scrollbar-track,
.mm-page .mm-reader::-webkit-scrollbar-track,
.mm-page .mm-settings::-webkit-scrollbar-track,
.mm-page .mm-folders::-webkit-scrollbar-track,
.mm-page .mm-dialog__form::-webkit-scrollbar-track,
.mm-page .mm-menu::-webkit-scrollbar-track {
  background: transparent;
}
.mm-page .mm-threads::-webkit-scrollbar-thumb,
.mm-page .mm-reader::-webkit-scrollbar-thumb,
.mm-page .mm-settings::-webkit-scrollbar-thumb,
.mm-page .mm-folders::-webkit-scrollbar-thumb,
.mm-page .mm-dialog__form::-webkit-scrollbar-thumb,
.mm-page .mm-menu::-webkit-scrollbar-thumb {
  background: var(--mm-scroll-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.mm-page .mm-threads::-webkit-scrollbar-thumb:hover,
.mm-page .mm-reader::-webkit-scrollbar-thumb:hover,
.mm-page .mm-settings::-webkit-scrollbar-thumb:hover,
.mm-page .mm-folders::-webkit-scrollbar-thumb:hover,
.mm-page .mm-dialog__form::-webkit-scrollbar-thumb:hover,
.mm-page .mm-menu::-webkit-scrollbar-thumb:hover {
  background: var(--mm-scroll-thumb-hover);
  border: 2px solid transparent;
  background-clip: padding-box;
}

body.mm-page {
  margin: 0;
  min-height: 100%;
  font-family: var(--mm-font);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--mm-ink);
  background: var(--mm-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
}

/* Signed-in: lock viewport so sidebar cannot grow with page scroll */
body.mm-page[data-view="app"] {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

body.mm-page[data-view="app"] > .void-atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body.mm-page[data-view="app"] > .mm-top {
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

body.mm-page[data-view="app"] > .mm-app {
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  max-height: none;
  position: relative;
  z-index: 1;
}

html[data-mm-theme="dark"] body.mm-page,
html:not([data-mm-theme]) body.mm-page {
  background: transparent;
}

html[data-mm-theme="light"] body.mm-page {
  background:
    radial-gradient(1000px 480px at 10% -12%, #e7eeeb 0%, transparent 58%),
    linear-gradient(180deg, #f8f7f4 0%, var(--mm-paper) 42%, #f1f0eb 100%);
}

html[data-mm-theme="light"] .void-atmosphere {
  display: none;
}

/* Hard view gate — [hidden] alone can lose to display:grid on .mm-app */
body[data-view="land"] .mm-app,
body[data-view="land"] .mm-account,
body[data-view="app"] .mm-land,
body[data-view="app"] .mm-signin,
body[data-view="app"] .mm-signup {
  display: none !important;
}

.mm-land[hidden],
.mm-app[hidden],
.mm-account[hidden],
.mm-signin[hidden],
.mm-signup[hidden] {
  display: none !important;
}

.mm-skip {
  position: absolute;
  left: -9999px;
}
.mm-skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 50;
  background: var(--mm-ink);
  color: var(--mm-paper);
  padding: 0.5rem 0.75rem;
}

.mm-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* —— Top bar (shared void chrome + mail actions) —— */
.mm-top.void-top {
  position: sticky;
  top: 0;
  z-index: 30;
  height: auto;
  min-height: var(--mm-top-h);
  border-bottom: none;
  box-shadow: none;
}

.mm-top__actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Phase H — mark=menu / wordmark=home */
.mm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.void-brand__menu {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.15rem;
  margin: 0;
  border-radius: 9px;
  display: none;
  place-items: center;
  cursor: pointer;
  color: inherit;
  line-height: 0;
}
.void-brand__menu:hover {
  background: color-mix(in srgb, var(--mm-accent, #5eead4) 18%, transparent);
}
.void-brand__menu:focus-visible {
  outline: 2px solid var(--mm-accent, #5eead4);
  outline-offset: 2px;
}

.void-brand__home {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  text-decoration: none;
}
.void-brand__home:hover {
  text-decoration: none;
  color: inherit;
}

.void-brand__mark--home {
  display: block;
}

.mm-rail-scrim {
  display: none;
}

.mm-signin,
.mm-signup {
  appearance: none;
  font: inherit;
  cursor: pointer;
}

html[data-mm-theme="light"] .void-brand,
html[data-mm-theme="light"] .void-brand__name {
  color: var(--mm-ink);
  text-shadow: none;
}
html[data-mm-theme="light"] .void-brand__ai {
  color: var(--mm-accent);
  text-shadow: none;
}
html[data-mm-theme="light"] span.void-brand__mark {
  background: var(--mm-accent);
  box-shadow: 0 0 0 3px var(--mm-accent-soft);
}
html[data-mm-theme="light"] .void-nav__auth--ghost {
  color: var(--mm-ink) !important;
  border-color: var(--mm-line-strong);
}
html[data-mm-theme="light"] .void-nav__auth--solid {
  color: #fff !important;
  background: var(--mm-ink);
  border-color: var(--mm-ink);
}
html[data-mm-theme="light"] .mac-apps__btn {
  color: var(--mm-ink-soft);
}
html[data-mm-theme="light"] .mac-apps__menu,
html[data-mm-theme="light"] .mac-menu {
  background: var(--mm-white);
  border-color: var(--mm-line);
  color: var(--mm-ink);
  box-shadow: var(--mm-shadow-lg);
}
html[data-mm-theme="light"] .mac-apps__item,
html[data-mm-theme="light"] .mac-apps__tile,
html[data-mm-theme="light"] .mac-apps__label,
html[data-mm-theme="light"] .mac-menu__who,
html[data-mm-theme="light"] .mac-menu__row-name {
  color: var(--mm-ink);
}
html[data-mm-theme="light"] .mac-apps__tile:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--mm-ink);
}
html[data-mm-theme="light"] .mac-apps__tile[aria-current="page"] {
  background: rgba(50, 117, 255, 0.12);
}
html[data-mm-theme="light"] .mac-apps__hint,
html[data-mm-theme="light"] .mac-menu__mail,
html[data-mm-theme="light"] .mac-menu__accounts-label {
  color: var(--mm-muted);
  border-color: var(--mm-line);
}
html[data-mm-theme="light"] .mac-apps__divider {
  background: var(--mm-line);
}
html[data-mm-theme="light"] .mac-apps__item--other {
  color: var(--mm-ink-soft);
}
html[data-mm-theme="light"] .about-top.void-top::after,
html[data-mm-theme="light"] .about-top.void-top::before {
  background: linear-gradient(180deg, rgba(248, 247, 244, 0.92), rgba(248, 247, 244, 0.4) 70%, transparent);
}

/* Legacy brand helpers (unused mark kept for embed) */
.mm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}


.mm-apps__btn:hover,
.mm-account:hover {
  background: var(--mm-paper-2);
  color: var(--mm-ink);
}

.mm-apps__menu,
.mm-account__menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  min-width: 14rem;
  padding: 0.45rem;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  background: var(--mm-white);
  box-shadow: var(--mm-shadow-lg);
  z-index: 40;
}

.mm-apps__hint {
  margin: 0 0 0.4rem;
  padding: 0.35rem 0.55rem;
  font-size: 0.72rem;
  color: var(--mm-muted);
  border-bottom: 1px solid var(--mm-line);
}

.mm-apps__item {
  display: block;
  padding: 0.5rem 0.55rem;
  color: var(--mm-ink);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 2px;
}

.mm-apps__item:hover,
.mm-apps__item[aria-current="page"] {
  background: var(--mm-accent-soft);
  color: var(--mm-accent-deep);
}

/* Sign in / Sign up use void-nav__auth classes — keep margin only */
.mm-signin,
.mm-signup {
  margin: 0;
}

.mm-account__avatar {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  background: var(--mm-accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}

.mm-account__who {
  margin: 0;
  padding: 0.4rem 0.55rem 0.1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.mm-account__mail {
  margin: 0 0 0.45rem;
  padding: 0 0.55rem 0.55rem;
  font-size: 0.78rem;
  color: var(--mm-muted);
  border-bottom: 1px solid var(--mm-line);
  word-break: break-all;
}

.mm-account__accounts {
  padding: 0.45rem 0.35rem 0.55rem;
  border-bottom: 1px solid var(--mm-line);
}

.mm-account__accounts-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mm-muted);
  padding: 0.15rem 0.35rem 0.35rem;
}

.mm-account__accounts-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-height: 9rem;
  overflow: auto;
}

.mm-account__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.35rem 0.4rem;
  border-radius: 4px;
  font-size: 0.86rem;
}

.mm-account__row.is-current {
  background: var(--mm-accent-soft);
}

.mm-account__row-name {
  color: var(--mm-ink);
  font-weight: 500;
}

.mm-account__row-switch {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--mm-accent-deep);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.mm-account__empty {
  margin: 0;
  padding: 0.25rem 0.4rem 0.45rem;
  font-size: 0.78rem;
  color: var(--mm-muted);
}

.mm-account__mint {
  padding: 0.35rem 0.25rem 0.15rem;
}

.mm-account__mint-input {
  width: 100%;
  border: 1px solid var(--mm-line);
  border-radius: 4px;
  padding: 0.4rem 0.5rem;
  font: inherit;
  font-size: 0.86rem;
}

.mm-account__mint-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.mm-account__mint-go,
.mm-account__mint-cancel {
  appearance: none;
  border: 1px solid var(--mm-line);
  background: var(--mm-white);
  border-radius: 4px;
  padding: 0.3rem 0.55rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.mm-account__mint-go {
  background: var(--mm-ink);
  color: #fff;
  border-color: var(--mm-ink);
}

.mm-account__mint-err {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: #b42318;
}

.mm-account__mint-add {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.45rem 0.4rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--mm-accent-deep);
  cursor: pointer;
  border-radius: 4px;
}

.mm-account__mint-add:hover {
  background: var(--mm-accent-soft);
}

.mm-account__modun {
  display: block;
  margin: 0.35rem 0.2rem;
  padding: 0.55rem 0.55rem;
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(180deg, #f4f8f7 0%, #eef3f1 100%);
  border: 1px solid var(--mm-line);
}

.mm-account__modun:hover {
  border-color: var(--mm-accent);
  background: var(--mm-accent-soft);
}

.mm-account__modun-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--mm-ink);
}

.mm-account__modun-sub {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.72rem;
  color: var(--mm-muted);
}

.mm-account__out {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.5rem 0.55rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--mm-ink);
  cursor: pointer;
  border-radius: 2px;
}

.mm-account__out:hover {
  background: var(--mm-paper-2);
}

/* —— Landing (logged out) —— */
.mm-land {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 8vh, 4.5rem) max(1.25rem, env(safe-area-inset-right)) 4rem max(1.25rem, env(safe-area-inset-left));
}

.mm-land__eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mm-accent);
}

.mm-land__title {
  margin: 0 0 1rem;
  font-family: var(--mm-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 2.85rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--mm-ink);
}

.mm-land__title em {
  font-style: italic;
  font-weight: 600;
  color: var(--mm-accent-deep);
}

.mm-land__lede {
  margin: 0 0 1.55rem;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--mm-ink-soft);
  line-height: 1.55;
}

.mm-land__panel {
  display: grid;
  gap: 1px;
  background: var(--mm-line);
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  overflow: hidden;
  box-shadow: var(--mm-shadow);
}

.mm-land__panel article {
  background: var(--mm-white);
  padding: 1.3rem 1.4rem;
}

.mm-land__panel h2 {
  margin: 0 0 0.4rem;
  font-family: var(--mm-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.mm-land__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.mm-land__note {
  margin: 0 0 2.75rem;
  font-size: 0.84rem;
  color: var(--mm-muted);
}

.mm-land__panel p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--mm-ink-soft);
  line-height: 1.55;
}

@media (min-width: 720px) {
  .mm-land__panel {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* —— Signed-in app —— */
.mm-app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--mm-nav-w) minmax(0, 1fr);
  min-height: calc(100dvh - var(--mm-top-h));
  background: transparent;
  border-top: 1px solid var(--mm-line);
  box-shadow: none;
  overflow: hidden;
}

.mm-nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 0.75rem 0.85rem;
  border-right: 1px solid var(--mm-line);
  background: rgba(6, 9, 16, 0.35);
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  align-self: stretch;
}

html[data-mm-theme="light"] .mm-nav {
  background: color-mix(in srgb, var(--mm-paper) 70%, transparent);
}

.mm-folders {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.mm-nav__foot {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--mm-line);
}

.mm-settings-btn {
  appearance: none;
  width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--mm-ink-soft);
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-radius: var(--mm-radius-sm);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
}

.mm-settings-btn:hover,
.mm-settings-btn.is-active {
  background: var(--mm-lift);
  color: var(--mm-ink);
  border-color: var(--mm-line);
}

.mm-settings {
  grid-column: 1 / -1;
  padding: 1.35rem 1.75rem 2.5rem;
  overflow: auto;
  background: transparent;
  min-height: 0;
}

.mm-settings__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--mm-line);
}

.mm-settings__eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mm-muted);
}

.mm-settings__title {
  margin: 0;
  font-family: var(--mm-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mm-settings__form {
  max-width: 40rem;
  display: grid;
  gap: 1.5rem;
}

.mm-settings__block h2 {
  margin: 0 0 0.35rem;
  font-family: var(--mm-display);
  font-size: 1.08rem;
  font-weight: 600;
}

.mm-settings__lede {
  margin: 0 0 0.9rem;
  color: var(--mm-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.mm-settings__facts {
  margin: 0;
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  background: var(--mm-surface-raised);
}

.mm-settings__facts div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.mm-settings__facts dt {
  margin: 0;
  color: var(--mm-muted);
}

.mm-settings__facts dd {
  margin: 0;
  color: var(--mm-ink);
  word-break: break-word;
}

.mm-settings__preview {
  margin: 0.45rem 0 0;
  font-size: 0.84rem;
  color: var(--mm-ink-soft);
}

.mm-settings__radios {
  border: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.mm-settings__radios label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}

.mm-field--check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.mm-settings__footer-preview {
  margin: 0.5rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: var(--mm-radius-sm);
  border: 1px solid var(--mm-line);
  background: var(--mm-surface-raised);
  color: var(--mm-ink-soft);
  font-size: 0.78rem;
  white-space: pre-wrap;
  font-family: var(--mm-font);
}

.mm-settings__block--muted {
  opacity: 0.92;
}

.mm-settings__soon {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--mm-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.mm-settings__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mm-workspace.is-settings .mm-list,
.mm-workspace.is-settings .mm-reader {
  display: none;
}

.mm-compose {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: var(--mm-cta);
  color: var(--mm-on-cta);
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(125, 180, 255, 0.12), 0 8px 20px rgba(0, 0, 0, 0.25);
}

html[data-mm-theme="light"] .mm-compose {
  box-shadow: 0 1px 2px rgba(20, 26, 34, 0.12);
}

.mm-compose:hover {
  background: var(--mm-cta-hover);
}

.mm-folder {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--mm-ink-soft);
  text-align: left;
  padding: 0.52rem 0.7rem;
  border-radius: var(--mm-radius-sm);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.12s ease, color 0.12s ease;
}

.mm-folder:hover {
  background: var(--mm-lift);
  color: var(--mm-ink);
}

.mm-folder.is-active {
  background: var(--mm-accent-soft);
  color: var(--mm-accent-deep);
  font-weight: 600;
}

.mm-folder__count {
  font-size: 0.75rem;
  color: var(--mm-muted);
}

.mm-folder.is-active .mm-folder__count {
  color: var(--mm-accent);
}

.mm-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 1.4fr);
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  background: transparent;
}

.mm-list {
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--mm-line);
  display: flex;
  flex-direction: column;
  background: var(--mm-paper-2);
  overflow: hidden;
}

.mm-list__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--mm-line);
  background: transparent;
  flex-shrink: 0;
}

.mm-list__title {
  margin: 0;
  font-family: var(--mm-display);
  font-size: 1.22rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.mm-search {
  width: min(240px, 42vw);
  border: 1px solid var(--mm-line-strong);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: var(--mm-surface-raised);
  color: var(--mm-ink);
  font: inherit;
  font-size: 0.86rem;
  box-shadow: var(--mm-search-inset);
}

.mm-search:focus {
  outline: none;
  border-color: rgba(125, 180, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(50, 117, 255, 0.15);
}

.mm-search:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.mm-threads {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  overflow: auto;
}

.mm-thread {
  border-bottom: 1px solid var(--mm-line);
}

.mm-thread__btn {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  display: grid;
  gap: 0.15rem;
  font: inherit;
  color: inherit;
}

.mm-thread__btn:hover {
  background: var(--mm-lift);
}

.mm-thread.is-active .mm-thread__btn {
  background: var(--mm-lift-strong);
}

.mm-thread.is-unread .mm-thread__subject,
.mm-thread.is-unread .mm-thread__from {
  font-weight: 600;
  color: var(--mm-ink);
}

.mm-thread__from {
  font-size: 0.82rem;
  color: var(--mm-ink-soft);
}

.mm-thread__subject {
  font-size: 0.95rem;
  color: var(--mm-ink);
}

.mm-thread__preview {
  font-size: 0.82rem;
  color: var(--mm-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mm-thread__when {
  font-size: 0.72rem;
  color: var(--mm-muted);
}

.mm-empty {
  padding: 2.25rem 1.35rem;
}

.mm-empty__title {
  margin: 0 0 0.45rem;
  font-family: var(--mm-display);
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.mm-empty__body {
  margin: 0;
  max-width: 38ch;
  color: var(--mm-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.mm-reader {
  min-width: 0;
  min-height: 0;
  padding: 1.5rem 1.75rem 2.25rem;
  background: var(--mm-paper);
  overflow: auto;
}

.mm-reader__head {
  padding-bottom: 1.1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--mm-line);
}

.mm-reader__subject {
  margin: 0 0 0.85rem;
  font-family: var(--mm-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--mm-ink);
}

.mm-reader__meta {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.mm-reader__meta-row {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.65rem;
  align-items: baseline;
  font-size: 0.84rem;
  line-height: 1.4;
}

.mm-reader__meta-row dt {
  margin: 0;
  color: var(--mm-muted);
  font-weight: 500;
}

.mm-reader__meta-row dd {
  margin: 0;
  color: var(--mm-ink-soft);
  word-break: break-word;
}

.mm-reader__body {
  color: var(--mm-ink);
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 52rem;
}

/* —— Buttons / dialogs —— */
.mm-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
}

.mm-btn--ink {
  background: var(--mm-cta);
  color: var(--mm-on-cta);
}

.mm-btn--ink:hover {
  background: var(--mm-cta-hover);
}

.mm-btn--ghost {
  background: transparent;
  border-color: var(--mm-line-strong);
  color: var(--mm-ink);
}

.mm-btn--ghost:hover {
  background: var(--mm-lift);
  border-color: rgba(125, 180, 255, 0.4);
}

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

.mm-dialog {
  border: 1px solid var(--mm-line);
  border-radius: 12px;
  padding: 0;
  width: min(440px, calc(100vw - 2rem));
  background: var(--mm-white);
  box-shadow: var(--mm-shadow-lg);
}

.mm-dialog--compose,
.mm-dialog--signup,
.mm-dialog--mint {
  width: min(500px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
}

.mm-dialog__head h2 {
  margin: 0;
  font-family: var(--mm-display);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mm-dialog__sub {
  margin: -0.15rem 0 0.15rem;
  color: var(--mm-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.mm-mint-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.mm-mint-or {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mm-muted);
}

.mm-mint-chip {
  appearance: none;
  border: 1px solid var(--mm-line-strong);
  background: var(--mm-paper);
  color: var(--mm-ink);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.mm-mint-chip:hover {
  border-color: var(--mm-accent);
  background: var(--mm-accent-soft);
}

.mm-mint-input {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--mm-line-strong);
  border-radius: var(--mm-radius-sm);
  background: var(--mm-paper);
  padding-right: 0.75rem;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.mm-mint-input:focus-within {
  border-color: var(--mm-accent);
  box-shadow: 0 0 0 3px var(--mm-accent-soft);
  background: var(--mm-white);
}

.mm-mint-input input {
  border: none !important;
  background: transparent !important;
  flex: 1;
  min-width: 0;
  box-shadow: none !important;
  outline: none !important;
}

.mm-mint-input input:focus {
  outline: none !important;
  box-shadow: none !important;
}

.mm-mint-domain {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mm-muted);
  text-transform: none;
  letter-spacing: normal;
  white-space: nowrap;
}

.mm-dialog__hint.is-bad {
  color: #8a3a3a;
}

.mm-oauth {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.mm-oauth__or {
  margin: 0;
  font-size: 0.78rem;
  color: var(--mm-muted);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.mm-oauth__btn {
  min-height: 40px;
  display: flex;
  justify-content: center;
}

.mm-dialog--signup .mm-dialog__form {
  overflow: auto;
  max-height: calc(100vh - 2.5rem);
}

.mm-dialog::backdrop {
  background: rgba(26, 34, 44, 0.32);
}

.mm-dialog__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem 1.15rem 1.15rem;
}

.mm-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.mm-dialog__head h2 {
  margin: 0;
  font-family: var(--mm-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.mm-dialog__sub {
  margin: -0.25rem 0 0;
  color: var(--mm-muted);
  font-size: 0.88rem;
}

.mm-dialog__err {
  margin: 0;
  color: #8a2f2f;
  font-size: 0.86rem;
}

.mm-dialog__hint {
  margin: 0;
  color: var(--mm-muted);
  font-size: 0.78rem;
}

.mm-dialog__foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.2rem;
}

.mm-dialog__foot--split {
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.mm-dialog__foot--stack {
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.mm-dialog__switch {
  margin: 0;
  text-align: center;
  font-size: 0.86rem;
  color: var(--mm-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

.mm-text-link {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--mm-accent-deep);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.mm-field select {
  border: 1px solid var(--mm-line-strong);
  border-radius: var(--mm-radius);
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--mm-ink);
  background: var(--mm-paper);
}

.mm-terms {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.84rem;
  color: var(--mm-ink-soft);
  line-height: 1.45;
}

.mm-terms input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.mm-terms a {
  color: var(--mm-accent-deep);
}

.mm-icon-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--mm-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
}

.mm-field {
  display: grid;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mm-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mm-field input,
.mm-field select,
.mm-field textarea {
  border: 1px solid var(--mm-line-strong);
  border-radius: var(--mm-radius);
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--mm-ink);
  background: var(--mm-surface-raised);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.mm-field input:focus,
.mm-field select:focus,
.mm-field textarea:focus {
  border-color: rgba(125, 180, 255, 0.45);
  box-shadow: 0 0 0 3px var(--mm-accent-soft);
  background: var(--mm-surface-raised);
}

/* Nested mint/handle control owns focus chrome — never double-ring the inner input */
.mm-field .mm-mint-input input,
.mm-field .mm-mint-input input:focus {
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
  outline: none !important;
}

.mm-field textarea {
  resize: vertical;
  min-height: 160px;
}

/* Phase H — narrow: folder rail as drawer · mark opens · wordmark home */
@media (max-width: 900px) {
  /* Beat about-landing + app-view z-index:5 so trays stack above the rail */
  body.mm-page.void-page--about > .about-top.void-top,
  body.mm-page[data-view="app"] > .mm-top,
  body.mm-page > .mm-top {
    z-index: 80;
  }

  html:not([data-embed="os"]) body.mm-page[data-view="app"] .void-brand__menu {
    display: inline-grid;
  }
  html:not([data-embed="os"]) body.mm-page[data-view="app"] .void-brand__mark--home {
    display: none;
  }

  html:not([data-embed="os"]) body.mm-page[data-view="app"] .mm-app {
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  /* App z-index:1 trapped the fixed rail under the scrim — drop stacking so mark-menu works */
  html:not([data-embed="os"]) body.mm-page[data-view="app"] > .mm-app {
    z-index: auto;
  }

  html:not([data-embed="os"]) body.mm-page[data-view="app"] .mm-nav {
    position: fixed;
    top: var(--mm-top-h, 3.6rem);
    left: 0;
    bottom: 0;
    width: min(16rem, 88vw);
    height: auto;
    max-height: none;
    z-index: 55;
    border-right: 1px solid var(--mm-line);
    border-bottom: none;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    /* Keep desktop translucency; glass only when drawn over scrim (desktop unchanged) */
    background: rgba(6, 9, 16, 0.38);
    backdrop-filter: blur(16px) saturate(1.12);
    -webkit-backdrop-filter: blur(16px) saturate(1.12);
    box-shadow: 10px 0 28px rgba(0, 0, 0, 0.22);
    transform: translateX(-105%);
    transition:
      transform 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.28s ease;
    pointer-events: none;
    overflow: auto;
  }

  html[data-mm-theme="light"]:not([data-embed="os"]) body.mm-page[data-view="app"] .mm-nav {
    background: color-mix(in srgb, var(--mm-paper) 72%, transparent);
  }

  html:not([data-embed="os"]) body.mm-page[data-view="app"].rail-open .mm-nav {
    transform: none;
    pointer-events: auto;
  }

  html:not([data-embed="os"]) body.mm-page[data-view="app"] .mm-rail-scrim {
    display: block;
    position: fixed;
    inset: var(--mm-top-h, 3.6rem) 0 0 0;
    z-index: 50;
    margin: 0;
    border: 0;
    padding: 0;
    background: rgba(4, 8, 14, 0.52);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    cursor: pointer;
  }
  html:not([data-embed="os"]) body.mm-page[data-view="app"] .mm-rail-scrim[hidden] {
    display: none !important;
  }

  .mm-folders {
    flex-direction: column;
    flex-wrap: nowrap;
    flex: 1;
    overflow: auto;
  }

  .mm-workspace {
    grid-template-columns: 1fr;
    min-height: 0;
    overflow: auto;
  }

  .mm-list {
    border-right: none;
  }

  .mm-reader[hidden] {
    display: none;
  }
}

.mm-chipfield {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.55rem;
  align-items: start;
  margin-bottom: 0.55rem;
}

.mm-chipfield__label {
  padding-top: 0.65rem;
  font-size: 0.82rem;
  color: var(--mm-muted);
  font-weight: 500;
}

.mm-chipfield__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.5rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  background: var(--mm-surface-raised);
  cursor: text;
}

.mm-chipfield__box:focus-within {
  border-color: rgba(125, 180, 255, 0.45);
  box-shadow: 0 0 0 3px var(--mm-accent-soft);
}

.mm-chipfield__chips {
  display: contents;
}

.mm-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  max-width: 100%;
  padding: 0.2rem 0.35rem 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--mm-lift);
  border: 1px solid var(--mm-line);
  font-size: 0.8rem;
  color: var(--mm-ink);
}

.mm-chip__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mm-chip__x {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--mm-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.2rem;
}

.mm-chip__x:hover {
  color: var(--mm-ink);
}

.mm-chipfield__input {
  flex: 1 1 8rem;
  min-width: 8rem;
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.35rem 0.15rem;
}

.mm-compose-meta {
  display: flex;
  gap: 0.85rem;
  margin: -0.15rem 0 0.65rem 3.15rem;
}

.mm-mint-domain--lead {
  padding-left: 0.65rem;
  padding-right: 0;
  border-right: none;
  color: var(--mm-muted);
}

/* Compose From picker */
.mm-from {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 0.45rem 0.65rem;
  align-items: center;
  margin: 0 0 0.75rem;
}
.mm-from__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mm-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mm-from__control {
  position: relative;
  min-width: 0;
}
.mm-from__btn {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--mm-line-strong);
  border-radius: var(--mm-radius);
  background: var(--mm-white);
  color: var(--mm-ink);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
  text-align: left;
}
.mm-from__btn:hover,
.mm-from__btn[aria-expanded="true"] {
  border-color: var(--mm-accent);
}
.mm-from__preview {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mm-from__chev {
  color: var(--mm-muted);
  font-size: 0.75rem;
}
.mm-from__menu {
  position: absolute;
  z-index: 8;
  left: 0;
  right: 0;
  top: calc(100% + 0.3rem);
  background: var(--mm-white);
  border: 1px solid var(--mm-line-strong);
  border-radius: var(--mm-radius);
  box-shadow: var(--mm-shadow-lg);
  padding: 0.35rem;
  max-height: 14rem;
  overflow: auto;
}
.mm-from__option {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  padding: 0.55rem 0.6rem;
  border-radius: var(--mm-radius-sm);
  cursor: pointer;
  color: var(--mm-ink);
}
.mm-from__option:hover,
.mm-from__option.is-active {
  background: var(--mm-accent-soft);
}
.mm-from__option-preview {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.mm-from__option-hint {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: var(--mm-muted);
}
.mm-from__settings {
  font-size: 0.78rem;
  white-space: nowrap;
}

html[data-embed="os"] .mm-from__btn,
body.mm-embed-os .mm-from__btn,
body[data-embed="os"] .mm-from__btn,
html[data-embed="os"] .mm-from__menu,
body.mm-embed-os .mm-from__menu,
body[data-embed="os"] .mm-from__menu {
  background: #12151d;
  border-color: rgba(255, 255, 255, 0.14);
  color: #e8ecf4;
}
html[data-embed="os"] .mm-from__option:hover,
body.mm-embed-os .mm-from__option:hover,
body[data-embed="os"] .mm-from__option:hover,
html[data-embed="os"] .mm-from__option.is-active,
body.mm-embed-os .mm-from__option.is-active,
body[data-embed="os"] .mm-from__option.is-active {
  background: rgba(61, 214, 198, 0.12);
}

.mm-thread {
  position: relative;
  border-bottom: 1px solid var(--mm-line);
}

.mm-thread__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
}

.mm-thread__menu-wrap {
  position: relative;
  padding: 0.35rem 0.35rem 0 0;
}

.mm-thread__more {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--mm-muted);
  width: 2rem;
  height: 2rem;
  border-radius: var(--mm-radius-sm);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
}

.mm-thread__more:hover,
.mm-thread__more[aria-expanded="true"] {
  background: var(--mm-lift);
  color: var(--mm-ink);
}

.mm-thread__menu {
  position: absolute;
  right: 0.25rem;
  top: 2.1rem;
  z-index: 20;
  min-width: 10.5rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--mm-surface-raised);
  border: 1px solid var(--mm-line);
  border-radius: var(--mm-radius);
  box-shadow: var(--mm-shadow-lg);
}

.mm-thread__menu button {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-radius: 0.35rem;
  font: inherit;
  font-size: 0.84rem;
  color: var(--mm-ink);
  cursor: pointer;
}

.mm-thread__menu button:hover {
  background: var(--mm-lift);
}

.mm-thread__menu button.is-danger {
  color: #ff8a98;
}

html[data-mm-theme="light"] .mm-thread__menu button.is-danger {
  color: #9b1c1c;
}

/* Sidebar brand — shown in OS chrome embed; web keeps ModunMAIL in .mm-top */
.mm-nav__brand {
  display: none;
  gap: 0.65rem;
  align-items: center;
  padding: 0.25rem 0.4rem 0.55rem;
}
.mm-nav__mark {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 6px;
  flex-shrink: 0;
  background: linear-gradient(145deg, #3dd6c6, #3275ff);
}
.mm-nav__title {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}
.mm-nav__title span {
  color: var(--mm-accent);
  font-weight: 500;
}
.mm-nav__sub {
  color: var(--mm-muted);
  font-size: 0.72rem;
}

/* —— OS chrome embed (space-mail iframe · ?embed=os) ——
   Dark Account-matching skin. Web surface (mail.modunos.com) untouched. */
html[data-embed="os"],
body.mm-embed-os,
body[data-embed="os"] {
  --mm-paper: #0b0d12;
  --mm-paper-2: #10141c;
  --mm-white: #12151d;
  --mm-ink: #e8ecf4;
  --mm-ink-soft: #c5cbd8;
  --mm-muted: #8b93a7;
  --mm-line: rgba(255, 255, 255, 0.08);
  --mm-line-strong: rgba(255, 255, 255, 0.14);
  --mm-accent: #3dd6c6;
  --mm-accent-soft: rgba(61, 214, 198, 0.14);
  --mm-accent-deep: #1fa89a;
  --mm-top-h: 0px;
  --mm-shadow: none;
  --mm-shadow-lg: none;
}

html[data-embed="os"] body.mm-page,
body.mm-embed-os.mm-page,
body[data-embed="os"].mm-page {
  background: linear-gradient(165deg, #10141c 0%, #0b0d12 48%, #0e121a 100%);
  color: var(--mm-ink);
  min-height: 100%;
  height: 100%;
  overflow: hidden;
}

html[data-embed="os"] .mm-top,
body.mm-embed-os .mm-top,
body[data-embed="os"] .mm-top {
  display: none !important;
}

html[data-embed="os"] .mm-land,
body.mm-embed-os .mm-land,
body[data-embed="os"] .mm-land {
  display: none !important;
}

html[data-embed="os"] .mm-nav__brand,
body.mm-embed-os .mm-nav__brand,
body[data-embed="os"] .mm-nav__brand {
  display: flex;
}

html[data-embed="os"] .mm-app,
body.mm-embed-os .mm-app,
body[data-embed="os"] .mm-app {
  min-height: 100vh;
  height: 100vh;
  background: transparent;
  box-shadow: none;
}

html[data-embed="os"] .mm-nav,
body.mm-embed-os .mm-nav,
body[data-embed="os"] .mm-nav {
  background: rgba(8, 10, 14, 0.72);
  border-right-color: var(--mm-line);
}

html[data-embed="os"] .mm-compose,
body.mm-embed-os .mm-compose,
body[data-embed="os"] .mm-compose {
  background: var(--mm-accent);
  border-color: var(--mm-accent);
  color: #0b0d12;
  box-shadow: none;
}

html[data-embed="os"] .mm-compose:hover,
body.mm-embed-os .mm-compose:hover,
body[data-embed="os"] .mm-compose:hover {
  background: var(--mm-accent-deep);
  border-color: var(--mm-accent-deep);
  color: #fff;
}

html[data-embed="os"] .mm-folder.is-active,
body.mm-embed-os .mm-folder.is-active,
body[data-embed="os"] .mm-folder.is-active {
  background: rgba(61, 214, 198, 0.12);
  color: var(--mm-ink);
}

html[data-embed="os"] .mm-list,
body.mm-embed-os .mm-list,
body[data-embed="os"] .mm-list,
html[data-embed="os"] .mm-reader,
body.mm-embed-os .mm-reader,
body[data-embed="os"] .mm-reader {
  background: var(--mm-white);
  border-color: var(--mm-line);
}

html[data-embed="os"] .mm-thread,
body.mm-embed-os .mm-thread,
body[data-embed="os"] .mm-thread {
  border-bottom-color: var(--mm-line);
}

html[data-embed="os"] .mm-thread__btn:hover,
body.mm-embed-os .mm-thread__btn:hover,
body[data-embed="os"] .mm-thread__btn:hover {
  background: rgba(255, 255, 255, 0.04);
}

html[data-embed="os"] .mm-settings,
body.mm-embed-os .mm-settings,
body[data-embed="os"] .mm-settings {
  background: var(--mm-paper-2);
  color: var(--mm-ink);
}

html[data-embed="os"] input,
body.mm-embed-os input,
body[data-embed="os"] input,
html[data-embed="os"] textarea,
body.mm-embed-os textarea,
body[data-embed="os"] textarea {
  background: #0a0c11;
  color: var(--mm-ink);
  border-color: var(--mm-line-strong);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}