:root {
  color-scheme: light;
  --ink: #111;
  --muted: #686868;
  --subtle: #91918c;
  --line: #dededb;
  --line-strong: #b8b8b3;
  --soft: #f5f5f2;
  --canvas: #fff;
  --surface: #fff;
  --control-line: #c7c7c2;
  --button-ink: #fff;
  --button-hover: #303030;
  --focus: rgba(0, 0, 0, .14);
  --selection: #dedede;
  --state-dot: #aaa;
  --shadow: rgba(0, 0, 0, .1);
  --danger: #8a2424;
  --radius: 4px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f1f1ed;
  --muted: #a4a49e;
  --subtle: #85857f;
  --line: #30312e;
  --line-strong: #50514c;
  --soft: #1a1b19;
  --canvas: #0e0f0e;
  --surface: #151614;
  --control-line: #474844;
  --button-ink: #111;
  --button-hover: #d7d7d2;
  --focus: rgba(255, 255, 255, .18);
  --selection: #454640;
  --state-dot: #777872;
  --shadow: rgba(0, 0, 0, .42);
  --danger: #f09a9a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]), :root[data-theme="system"] {
    color-scheme: dark;
    --ink: #f1f1ed;
    --muted: #a4a49e;
    --subtle: #85857f;
    --line: #30312e;
    --line-strong: #50514c;
    --soft: #1a1b19;
    --canvas: #0e0f0e;
    --surface: #151614;
    --control-line: #474844;
    --button-ink: #111;
    --button-hover: #d7d7d2;
    --focus: rgba(255, 255, 255, .18);
    --selection: #454640;
    --state-dot: #777872;
    --shadow: rgba(0, 0, 0, .42);
    --danger: #f09a9a;
  }
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-size: 15px; line-height: 1.5; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--selection); color: var(--ink); }

/* Product shell */
.site-header {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 4;
  width: 208px;
  padding: 27px 20px 20px;
  border-right: 1px solid var(--line);
  background: var(--canvas);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.app-frame { min-width: 0; margin-left: 208px; }
.wordmark {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-bottom: 46px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -.04em;
}
.wordmark:hover { text-decoration: none; }
.brand-mark { display: grid; width: 21px; height: 21px; color: var(--ink); }
.brand-mark svg { width: 100%; height: 100%; fill: currentColor; }
.wordmark-name { font-size: 17px; }
.wordmark-name > span { color: inherit; }
.navigation { min-width: 0; min-height: 0; flex: 1; overflow-y: auto; }
.nav-label {
  margin: 0 0 8px;
  color: var(--subtle);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.primary-nav { display: grid; gap: 7px; }
.nav-disclosure { min-width: 0; }
.nav-summary {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.nav-summary::-webkit-details-marker { display: none; }
.nav-summary::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 120ms ease;
}
.nav-disclosure[open] > .nav-summary::before { transform: rotate(45deg); }
.nav-summary:hover { background: var(--soft); color: var(--ink); }
.nav-section.is-section > .nav-section-summary { background: var(--soft); color: var(--ink); font-weight: 650; }
.nav-list { display: grid; gap: 1px; margin: 3px 0 7px 11px; padding: 0 0 0 11px; border-left: 1px solid var(--line); list-style: none; }
.nav-brand-summary { padding-block: 5px; font-size: 13px; }
.nav-brand-disclosure.is-selected > .nav-brand-summary { color: var(--ink); font-weight: 650; }
.nav-level-2 { margin: 1px 0 5px 11px; padding-left: 10px; }
.nav-item {
  display: block;
  min-width: 0;
  overflow: hidden;
  padding: 5px 8px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-level-2 .nav-item { padding-block: 4px; font-size: 12px; }
.nav-item:hover { background: var(--soft); color: var(--ink); text-decoration: none; }
.nav-item[aria-current] { background: var(--soft); color: var(--ink); font-weight: 650; }
.nav-toggle { display: none; }
.shell-footer { display: grid; gap: 14px; margin-top: 18px; }
.logout-form { margin: 0; }
.logout-form .link-button { color: var(--muted); }
.auth-shell .site-header {
  position: sticky;
  width: auto;
  height: 62px;
  padding: 0 max(24px, calc((100vw - 1040px) / 2));
  border-right: 0;
  border-bottom: 1px solid var(--line);
  flex-direction: row;
  align-items: center;
}
.auth-shell .wordmark { margin: 0; }
.auth-shell .app-frame { margin-left: 0; }
.auth-theme-control { width: 174px; margin-left: auto; }
.mobile-theme-control { display: none; }

.theme-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}
.theme-option {
  min-height: 27px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  padding: 4px 5px;
  font-size: 11px;
  font-weight: 620;
}
.theme-option:hover { background: var(--surface); color: var(--ink); }
.theme-option[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-strong); }

/* Page structure */
.page, .narrow { max-width: 1120px; margin: 0 auto; padding: 46px 36px 80px; }
.narrow { max-width: 720px; }
.login-wrap { min-height: calc(100vh - 62px); display: grid; place-items: center; padding: 24px; }
.login-panel { width: min(380px, 100%); }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: 32px; line-height: 1.15; letter-spacing: -.04em; }
h2 { margin-bottom: 5px; font-size: 20px; line-height: 1.25; letter-spacing: -.025em; }
.page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  margin: 12px 0 26px;
}
.page-heading p, .section-heading p, .muted { color: var(--muted); }
.back { display: inline-block; margin-bottom: 22px; color: var(--muted); }
/* Controls */
button, .button {
  appearance: none;
  min-height: 38px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--button-ink);
  padding: 8px 13px;
  font: inherit;
  font-weight: 650;
  line-height: 1.2;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
button:hover, .button:hover { background: var(--button-hover); text-decoration: none; }
button:focus-visible, .button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
button:disabled { cursor: not-allowed; opacity: .45; }
.secondary { border-color: var(--line-strong); background: var(--surface); color: var(--ink); }
.secondary:hover { border-color: var(--ink); background: var(--soft); }
.link-button {
  min-height: auto;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0;
  font-weight: 520;
}
.link-button:hover { background: transparent; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
button.text-danger, .button.text-danger {
  min-height: auto;
  border-color: transparent;
  background: transparent;
  color: var(--danger) !important;
  padding: 8px 2px;
  font-weight: 580;
}
button.text-danger:hover, .button.text-danger:hover { background: transparent; text-decoration: underline; text-underline-offset: 3px; }

/* Forms */
form { margin: 0; }
.stack, .compact-form, .campaign-form, .schedule-form { display: grid; gap: 16px; }
label { display: grid; gap: 6px; font-weight: 630; }
label span { color: var(--muted); font-size: 13px; font-weight: 400; }
.check-row { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; }
.check-row input { width: 16px; height: 16px; margin: 3px 0 0; padding: 0; accent-color: var(--ink); }
.check-row span { display: grid; gap: 1px; color: var(--ink); }
.check-row small { color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid var(--control-line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 10px 11px;
  font: inherit;
}
textarea { resize: vertical; line-height: 1.45; }
input:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--ink); }
.add-panel { position: relative; }
.add-panel > summary { list-style: none; }
.add-panel > summary::-webkit-details-marker { display: none; }
.add-panel[open] > summary { display: none; }
.compact-form, .campaign-form {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 3;
  width: 330px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 45px var(--shadow);
}
.campaign-form { width: min(520px, calc(100vw - 48px)); }
.release-source-form { max-width: 520px; }
.release-compose textarea { min-height: 160px; }
.compose-meta { display: flex; justify-content: space-between; gap: 20px; margin-top: -8px; color: var(--muted); font-size: 12px; }

/* Lists and sections */
.list, .post-list, .activity-list { border-top: 1px solid var(--line); }
.brand-row {
  display: grid;
  grid-template-columns: minmax(170px, 1.3fr) minmax(140px, 1fr) minmax(110px, .7fr) 18px;
  gap: 18px;
  align-items: center;
  padding: 18px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.brand-row:hover, .campaign-row:hover { background: var(--soft); text-decoration: none; }
.brand-name { font-weight: 660; }
.brand-account, .brand-count { color: var(--muted); }
.campaign-row { display: flex; align-items: stretch; border-bottom: 1px solid var(--line); }
.campaign-row-main {
  min-width: 0;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 8px;
}
.campaign-row-main:hover { text-decoration: none; }
.campaign-row strong, .campaign-row small { display: block; }
.campaign-row small { margin-top: 3px; color: var(--muted); }
.campaign-row-action { display: flex; align-items: center; padding: 0 8px 0 14px; }
.section-link { align-self: center; color: var(--muted); font-size: 13px; }
.empty { padding: 62px 8px; color: var(--muted); text-align: center; }
.empty p { margin-bottom: 5px; }
.empty.compact { padding: 28px; }
.section { margin-top: 28px; padding: 25px 0 30px; border-top: 1px solid var(--line); }
.page-heading + .section { margin-top: 0; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.eyebrow {
  margin: 0 0 6px !important;
  color: var(--muted);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  text-transform: capitalize;
}
.state::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--state-dot); }
.state.good { border-color: var(--line-strong); color: var(--ink); }
.state.good::before { background: var(--ink); }
.state.bad { color: var(--danger); }
.state.bad::before { background: var(--danger); }
.actions { display: flex; align-items: center; gap: 14px; }
.notice, .error { margin: 0 0 20px; padding: 10px 12px; border-left: 2px solid var(--ink); background: var(--soft); }
.error { border-color: var(--danger); color: var(--danger); }
.steps { display: grid; gap: 24px; margin: 32px 0; padding-left: 24px; }
.inline-pin { display: flex; align-items: end; gap: 10px; }
.inline-pin label { width: 180px; }
.action-section { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.action-section > div { max-width: 440px; }
.schedule-form { display: flex; align-items: end; gap: 10px; }
.schedule-form label { min-width: 145px; }
.post {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 130px;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.post-number {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font-size: 12px;
}
.post-body p { margin-bottom: 7px; white-space: pre-wrap; }
.post-body small { color: var(--muted); }
.post-state { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font-size: 13px; }

/* Performance */
.metric-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 8px 0 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric-summary > div { padding: 18px 14px 17px; border-right: 1px solid var(--line); }
.metric-summary > div:first-child { padding-left: 0; }
.metric-summary > div:last-child { border-right: 0; }
.metric-summary dt { color: var(--muted); font-size: 12px; }
.metric-summary dd { margin: 3px 0 0; font-size: 21px; font-weight: 680; letter-spacing: -.025em; }
.activity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, .42fr);
  gap: 24px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}
.activity-row p { margin-bottom: 5px; white-space: pre-wrap; }
.activity-row small, .activity-meta { color: var(--muted); font-size: 13px; }
.activity-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; text-align: right; }
.metric-detail { display: block; margin-top: 3px; }
.availability-note { margin: 0 0 16px; padding: 13px 14px; background: var(--soft); color: var(--muted); }
.availability-note.error-note { color: var(--danger); }
.page-heading > .actions { flex-wrap: wrap; justify-content: flex-end; }

/* Security */
.security-list { margin: 0 0 24px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.security-list li { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.security-list small { display: block; margin-top: 3px; color: var(--muted); }
.security-list .security-empty { color: var(--muted); }
.passkey-form { max-width: 460px; padding-top: 4px; }
.inline-error { min-height: 1.3em; margin: 0; color: var(--danger); font-size: 13px; }
.inline-error:empty { display: none; }
.approval-page h1 { margin-bottom: 24px; }
.approval-summary { margin: 0 0 28px; border-top: 1px solid var(--line); }
.approval-summary > div { display: grid; grid-template-columns: minmax(90px, .35fr) 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.approval-summary dt { color: var(--muted); }
.approval-summary dd { margin: 0; overflow-wrap: anywhere; }
.approval-form { margin-top: 24px; }
.approval-note { margin-top: 18px; font-size: 13px; }

@media (max-width: 820px) {
  .site-header {
    position: sticky;
    width: auto;
    height: 58px;
    padding: 0 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    flex-direction: row;
    align-items: center;
  }
  .app-frame { margin-left: 0; }
  .wordmark { flex: 0 0 auto; margin: 0 12px 0 0; }
  .nav-toggle {
    display: inline-flex;
    min-height: auto;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: 8px;
    font-weight: 580;
  }
  .nav-toggle:hover { background: var(--soft); color: var(--ink); }
  .navigation {
    display: none;
    position: absolute;
    top: 57px;
    right: 0;
    left: 0;
    max-height: calc(100vh - 57px);
    padding: 20px 18px 26px;
    border-bottom: 1px solid var(--line);
    background: var(--canvas);
    overflow-y: auto;
  }
  .navigation.is-open { display: block; }
  .primary-nav { gap: 7px; }
  .shell-footer { display: block; flex: 0 0 auto; margin: 0 0 0 8px; }
  .desktop-theme-control { display: none; }
  .mobile-theme-control { display: grid; width: min(260px, 100%); margin-top: 20px; }
  .logout-form { margin: 0; }
  .page, .narrow { padding: 30px 18px 60px; }
  .page-heading { align-items: flex-start; }
  .brand-row { grid-template-columns: 1fr 18px; gap: 3px 12px; padding: 16px 4px; }
  .brand-account, .brand-count { grid-column: 1; }
  .campaign-row-main { grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding-inline: 4px; }
  .campaign-row-action { padding: 0 4px 0 10px; }
  .compact-form, .campaign-form {
    position: fixed;
    top: 76px;
    right: 18px;
    left: 18px;
    width: auto;
    max-height: calc(100vh - 94px);
    overflow: auto;
  }
  .action-section { display: block; }
  .schedule-form { display: grid; grid-template-columns: 1fr 1fr; margin-top: 18px; }
  .schedule-form button { grid-column: 1 / -1; }
  .post { grid-template-columns: 28px 1fr; }
  .post-state { grid-column: 2; flex-direction: row; align-items: center; }
  .inline-pin { align-items: stretch; flex-direction: column; }
  .section-heading { align-items: flex-start; }
  .metric-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-summary > div { padding: 14px 8px; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric-summary > div:nth-child(odd) { padding-left: 0; border-right: 1px solid var(--line); }
  .metric-summary > div:last-child { grid-column: 1 / -1; padding-left: 0; border-right: 0; border-bottom: 0; }
  .activity-row { grid-template-columns: 1fr; gap: 9px; }
  .activity-meta { flex-direction: row; align-items: flex-start; justify-content: space-between; text-align: left; }
  .page-heading > .actions { gap: 8px; }
  h1 { font-size: 28px; }
}

@media (max-width: 520px) {
  .brand-mark { width: 19px; height: 19px; }
  .wordmark-name { display: none; }
  .wordmark { margin-right: 6px; }
  .shell-footer { margin-left: 5px; }
}