:root {
  --cccn-font-display: "Tiempos Headline", "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --cccn-font-body: "Montserrat", "Avenir Next", "Segoe UI", sans-serif;

  --cccn-white: #ffffff;
  --cccn-yellow: #fbde00;
  --cccn-yellow-soft: #fef3af;
  --cccn-orange: #f2a21e;
  --cccn-brown: #c8832a;
  --cccn-gray: #6d6a62;
  --cccn-mint: #bde5dd;
  --cccn-ivory: #eeefe6;
  --cccn-black: #2b2a27;

  --cccn-color-page: var(--cccn-white);
  --cccn-color-surface: var(--cccn-white);
  --cccn-color-surface-soft: var(--cccn-ivory);
  --cccn-color-band: var(--cccn-yellow-soft);
  --cccn-color-text: var(--cccn-gray);
  --cccn-color-text-soft: var(--cccn-gray);
  --cccn-color-heading: var(--cccn-black);
  --cccn-color-footer: var(--cccn-black);
  --cccn-color-footer-text: var(--cccn-white);
  --cccn-color-footer-heading: var(--cccn-yellow-soft);
  --cccn-color-accent: var(--cccn-yellow);
  --cccn-color-accent-soft: var(--cccn-yellow-soft);
  --cccn-color-accent-alt: var(--cccn-orange);
  --cccn-color-support: var(--cccn-mint);
  --cccn-color-highlight: var(--cccn-brown);
  --cccn-overlay-gray-18: rgba(109, 106, 98, 0.18);
  --cccn-overlay-gray-14: rgba(109, 106, 98, 0.14);
  --cccn-overlay-black-08: rgba(43, 42, 39, 0.08);
  --cccn-overlay-black-18: rgba(43, 42, 39, 0.18);
  --cccn-overlay-divider: var(--cccn-overlay-gray-18);
  --cccn-shadow-soft: 0 10px 22px var(--cccn-overlay-black-08);
  --cccn-shadow-card: 0 10px 18px var(--cccn-overlay-black-18);
  --cccn-size-nav: 0.72rem;
  --cccn-size-chip: 0.68rem;
  --cccn-size-body: 0.86rem;
  --cccn-size-label: 0.68rem;
  --cccn-tracking-nav: 0.14em;
  --cccn-tracking-chip: 0.08em;
  --cccn-tracking-label: 0.12em;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cccn-color-text);
  background: var(--cccn-color-page);
  font-family: var(--cccn-font-body);
}

a,
button {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  background: var(--cccn-color-page);
}

.site-header {
  padding: 0.5rem 0 0.2rem;
}

.site-header__inner {
  width: min(1320px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-mark {
  width: clamp(164px, 18vw, 230px);
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex: 1 1 100%;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav__item {
  flex: 0 0 auto;
  color: var(--cccn-color-text-soft);
  text-decoration: none;
  font-size: var(--cccn-size-nav);
  font-weight: 600;
  letter-spacing: var(--cccn-tracking-nav);
  text-transform: uppercase;
  line-height: 32px;
  margin: 0 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.cccn-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 14px;
  border-radius: 6px;
  background: var(--cccn-color-accent);
  color: var(--cccn-color-heading);
  font-size: var(--cccn-size-chip);
  font-weight: 700;
  letter-spacing: var(--cccn-tracking-chip);
  text-transform: uppercase;
  text-decoration: none;
}

.cccn-chip--sun {
  background: var(--cccn-color-accent);
}

.cccn-chip--outline {
  background: transparent;
  border: 1px solid var(--cccn-overlay-divider);
  color: var(--cccn-color-text);
}

.header-user {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  color: var(--cccn-color-text);
}

.header-user__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--cccn-color-surface-soft);
  color: var(--cccn-color-heading);
  overflow: hidden;
  text-transform: uppercase;
  flex: 0 0 auto;
}

.header-user__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-user__initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header-user__name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--cccn-color-heading);
  font-size: var(--cccn-size-nav);
  font-weight: 600;
}

.page {
  width: min(720px, calc(100% - 2rem));
  margin: 0.65rem auto 1.75rem;
  padding: 1.2rem 1.25rem 1.3rem;
  border: 1px solid var(--cccn-overlay-divider);
  border-radius: 16px;
  background: var(--cccn-color-surface);
  box-shadow: 0 8px 18px var(--cccn-overlay-black-08);
}

.page--wide {
  width: min(1240px, calc(100% - 2rem));
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 0.4rem;
}

h1, h2 {
  margin: 0;
  font-family: var(--cccn-font-display);
  color: var(--cccn-color-heading);
}

h1 {
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  line-height: 1.1;
}

h2 {
  font-size: 1rem;
  line-height: 1.2;
}

p {
  line-height: 1.45;
  color: var(--cccn-color-text);
  font-size: 0.8rem;
}

.intro,
.required-note,
.field-hint {
  margin: 0 0 0.6rem;
  color: var(--cccn-color-text-soft);
  font-size: 0.75rem;
}

.password-rule {
  margin: 0.1rem 0 0.2rem;
  color: var(--cccn-color-text-soft);
  font-size: 0.75rem;
  line-height: 1.45;
}

.required-mark {
  color: #c83a2a;
  font-weight: 700;
}

.field-hint {
  margin-top: 0.45rem;
  font-size: 0.84rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem 0.8rem;
  align-items: start;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card,
.alert {
  border: 1px solid var(--cccn-overlay-divider);
  border-radius: 14px;
  padding: 0.8rem 0.85rem;
  background: var(--cccn-color-surface);
}

.alert {
  margin-bottom: 0.65rem;
}

.alert.info {
  border-color: rgba(242, 162, 30, 0.24);
  background: var(--cccn-color-accent-soft);
  color: var(--cccn-color-heading);
}

.alert.error,
.validation-summary-errors {
  border-color: rgba(163, 63, 39, 0.25);
  background: #fff3ef;
  color: #a33f27;
}

.validation-summary-errors ul {
  margin: 0;
  padding-left: 1rem;
}

.form {
  display: grid;
  gap: 0.55rem;
}

.form.narrow {
  max-width: 340px;
}

label {
  display: grid;
  gap: 0.28rem;
  align-content: start;
  color: var(--cccn-color-heading);
  font-weight: 600;
  font-size: 0.74rem;
}

input {
  width: 100%;
  border: 1px solid #d4ceb0;
  border-radius: 9px;
  min-height: 34px;
  padding: 0.44rem 0.62rem;
  align-self: start;
  font: inherit;
  font-size: 0.78rem;
  background: var(--cccn-color-surface);
  color: var(--cccn-color-heading);
}

input:focus {
  outline: none;
  border-color: var(--cccn-color-highlight);
  box-shadow: 0 0 0 3px var(--cccn-overlay-gray-14);
}

input[readonly] {
  background: var(--cccn-color-band);
}

.actions,
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.44rem 0.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.65rem;
  text-transform: uppercase;
  cursor: pointer;
  font: inherit;
}

    .button.primary {
        background: var(--cccn-color-accent);
        color: var(--cccn-color-heading);
    }

.button.secondary {
  border-color: #d8cf9f;
  color: var(--cccn-color-heading);
  background: transparent;
}

.button.as-link {
  appearance: none;
}

.form-inline {
  display: inline;
}

.invite-section {
  margin-top: 1rem;
  display: grid;
  gap: 0.7rem;
}

.invite-section__header {
  display: grid;
  gap: 0.2rem;
}

.invite-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem;
}

.invite-toolbar__search {
  flex: 1 1 280px;
}

.invite-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.invite-filter {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 0.75rem;
  border: 1px solid var(--cccn-overlay-divider);
  border-radius: 999px;
  background: transparent;
  color: var(--cccn-color-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.invite-filter--active {
  background: var(--cccn-color-accent-soft);
  border-color: rgba(242, 162, 30, 0.24);
}

.invite-grid {
  overflow-x: auto;
  border: 1px solid var(--cccn-overlay-divider);
  border-radius: 14px;
  background: var(--cccn-color-surface);
  box-shadow: 0 8px 18px var(--cccn-overlay-black-08);
}

.invite-grid__table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
}

.invite-grid__table th,
.invite-grid__table td {
  padding: 0.78rem 0.85rem;
  border-bottom: 1px solid var(--cccn-overlay-divider);
  text-align: left;
  vertical-align: top;
  font-size: 0.74rem;
  line-height: 1.45;
}

.invite-grid__table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--cccn-color-surface-soft);
  color: var(--cccn-color-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.invite-grid__sort {
  color: inherit;
  text-decoration: none;
}

.invite-grid__sort:hover {
  text-decoration: underline;
}

.invite-grid__table tbody tr:last-child td {
  border-bottom: 0;
}

.invite-grid__primary {
  color: var(--cccn-color-heading);
  font-size: 0.82rem;
  font-weight: 700;
}

.invite-grid__muted {
  color: var(--cccn-color-text-soft);
}

.invite-list__actions {
  margin: 0;
}

.invite-grid__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.invite-status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 0.65rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.invite-status--pending {
  background: var(--cccn-color-accent-soft);
  color: var(--cccn-color-heading);
}

.invite-status--accepted {
  background: var(--cccn-color-support);
  color: var(--cccn-color-heading);
}

.invite-status--disabled {
  background: #fff3ef;
  color: #a33f27;
}

@media (max-width: 640px) {
  .page {
    padding: 0.95rem;
    margin: 0.85rem auto;
  }

  .hero {
    display: block;
  }

  .site-nav {
    margin-top: 0.25rem;
  }

  .site-nav__item {
    margin: 0 10px;
  }

  .header-user__name {
    max-width: 110px;
  }

  h1 {
    font-size: 1.4rem;
  }

  .invite-grid {
    border: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
  }

  .invite-toolbar {
    display: grid;
  }

  .invite-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.1rem;
  }

  .invite-grid__table,
  .invite-grid__table thead,
  .invite-grid__table tbody,
  .invite-grid__table tr,
  .invite-grid__table th,
  .invite-grid__table td {
    display: block;
  }

  .invite-grid__table {
    min-width: 0;
  }

  .invite-grid__table thead {
    display: none;
  }

  .invite-grid__table tbody {
    display: grid;
    gap: 0.7rem;
  }

  .invite-grid__table tr {
    border: 1px solid var(--cccn-overlay-divider);
    border-radius: 14px;
    background: var(--cccn-color-surface);
    box-shadow: 0 8px 18px var(--cccn-overlay-black-08);
  }

  .invite-grid__table td {
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--cccn-overlay-divider);
  }

  .invite-grid__table td:last-child {
    border-bottom: 0;
  }

  .invite-grid__table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.18rem;
    color: var(--cccn-color-heading);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}

@media (min-width: 992px) {
  .site-nav {
    flex: 1 1 auto;
    justify-content: center;
    overflow: visible;
  }

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