:root {
  --admin-bg: #eef3f8;
  --admin-paper: #ffffff;
  --admin-ink: #132238;
  --admin-muted: #5d6f84;
  --admin-line: #d6e0ea;
  --admin-primary: #1667c9;
  --admin-primary-ink: #ffffff;
  --admin-primary-soft: #e7f1ff;
  --admin-success: #1f7a52;
  --admin-error: #ad2f3f;
  --admin-info: #225f97;
  --admin-shadow: 0 20px 46px rgba(18, 43, 66, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

body.admin-body {
  font-family: "Nunito", "Helvetica Neue", sans-serif;
  color: var(--admin-ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(22, 103, 201, 0.11), transparent 30%),
    radial-gradient(circle at 100% 100%, rgba(35, 133, 99, 0.1), transparent 26%),
    var(--admin-bg);
  min-height: 100vh;
}

.admin-shell-header,
.admin-shell-main,
.admin-shell-footer {
  width: min(1120px, 94vw);
  margin-left: auto;
  margin-right: auto;
}

.admin-shell-header {
  margin-top: 18px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.admin-brand img {
  width: clamp(160px, 20vw, 220px);
  height: auto;
  display: block;
}

.admin-link-btn {
  text-decoration: none;
  border: 1px solid var(--admin-line);
  background: var(--admin-paper);
  color: #2b4b69;
  font-weight: 800;
  border-radius: 10px;
  padding: 0.58rem 0.9rem;
}

.admin-shell-main {
  margin-bottom: 28px;
}

.admin-shell-card {
  background: var(--admin-paper);
  border: 1px solid var(--admin-line);
  border-radius: 18px;
  box-shadow: var(--admin-shadow);
  padding: clamp(18px, 2.8vw, 28px);
  display: grid;
  gap: 16px;
}

.admin-shell-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.admin-eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  color: #3d6c98;
}

.admin-shell-head h1 {
  margin: 4px 0 6px;
  font-size: clamp(1.48rem, 2.5vw, 2rem);
  line-height: 1.1;
  font-family: "Nunito", "Helvetica Neue", sans-serif;
}

.admin-shell-head p {
  margin: 0;
  color: var(--admin-muted);
}

.admin-status-pill {
  background: #ecf8f2;
  color: #1e6d4d;
  border: 1px solid #c5e8d8;
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  font-weight: 800;
  white-space: nowrap;
  font-size: 0.88rem;
}

.admin-feedback {
  display: none;
  border-radius: 12px;
  padding: 0.68rem 0.82rem;
  border: 1px solid transparent;
  font-weight: 700;
}

.admin-feedback.is-info,
.admin-feedback.is-success,
.admin-feedback.is-error {
  display: block;
}

.admin-feedback.is-info {
  color: var(--admin-info);
  background: #eaf4ff;
  border-color: #c8def8;
}

.admin-feedback.is-success {
  color: var(--admin-success);
  background: #e9f8f0;
  border-color: #bee7d2;
}

.admin-feedback.is-error {
  color: var(--admin-error);
  background: #feeff2;
  border-color: #f3c8d0;
}

.admin-auth {
  border: 1px solid var(--admin-line);
  border-radius: 14px;
  padding: 16px;
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
}

.admin-section-head h2 {
  margin: 0;
  font-size: 1.25rem;
}

.admin-section-head p {
  margin: 5px 0 0;
  color: var(--admin-muted);
}

.admin-auth .admin-form {
  margin-top: 14px;
  max-width: 460px;
}

.admin-form {
  display: grid;
  gap: 11px;
}

.admin-form.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-form.two-col button {
  grid-column: 1 / -1;
}

.admin-form label {
  display: grid;
  gap: 6px;
  font-weight: 800;
  color: #304b65;
}

.admin-form input {
  width: 100%;
  border: 1px solid #c8d5e3;
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  font: inherit;
  color: var(--admin-ink);
  background: #fff;
}

.admin-form select {
  width: 100%;
  border: 1px solid #c8d5e3;
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  font: inherit;
  color: var(--admin-ink);
  background: #fff;
}

.admin-form textarea {
  width: 100%;
  border: 1px solid #c8d5e3;
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  font: inherit;
  color: var(--admin-ink);
  background: #fff;
  resize: vertical;
}

.admin-form input:focus {
  outline: 2px solid #8db7ea;
  border-color: #6ea2df;
}

.admin-form select:focus {
  outline: 2px solid #8db7ea;
  border-color: #6ea2df;
}

.admin-form textarea:focus {
  outline: 2px solid #8db7ea;
  border-color: #6ea2df;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.6rem 0.92rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}

.btn-primary {
  background: var(--admin-primary);
  color: var(--admin-primary-ink);
}

.btn-primary:hover {
  background: #1257aa;
}

.btn-soft {
  background: #f5f9fd;
  color: #2d4e70;
  border-color: #cad9ea;
}

.btn-soft:hover {
  background: #ecf4fb;
}

.btn-danger {
  background: #b4233e;
  color: #fff;
}

.btn-danger:hover {
  background: #971d34;
}

.admin-app:not([hidden]) {
  display: grid;
  gap: 14px;
}

.admin-toolbar {
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  background: #f8fbfe;
  padding: 11px 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.admin-signed-in {
  color: var(--admin-muted);
}

.admin-signed-in strong {
  color: #24496b;
}

.admin-workspace {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px;
}

.admin-tabs {
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  background: #f8fbfe;
  padding: 10px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.admin-tab {
  text-align: left;
  border: 1px solid #cad7e6;
  background: #fff;
  color: #2c4a67;
  border-radius: 9px;
  padding: 0.62rem 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

.admin-tab.is-active {
  color: var(--admin-primary);
  border-color: #8db6e8;
  background: var(--admin-primary-soft);
}

.admin-panels {
  min-width: 0;
}

.admin-panel {
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  display: grid;
  gap: 13px;
}

.tab-panel[hidden] {
  display: none !important;
}

.admin-panel h2 {
  margin: 0;
  font-size: 1.15rem;
}

.admin-panel h3 {
  margin: 2px 0 0;
  font-size: 1rem;
}

.admin-panel p {
  margin: 0;
  color: var(--admin-muted);
}

.admin-inline-note {
  margin-top: 4px;
  color: #48607a;
  font-size: 0.94rem;
}

.admin-inline-note a {
  color: #205f99;
  font-weight: 800;
  text-underline-offset: 2px;
}

.admin-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.admin-counter {
  color: #3d6c98;
  font-weight: 800;
  font-size: 0.92rem;
  white-space: nowrap;
}

.admin-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  background: #fbfdff;
  overflow: hidden;
}

.admin-user-item,
.admin-list-empty {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid #e3ebf3;
}

.admin-user-item:last-child,
.admin-list-empty:last-child {
  border-bottom: 0;
}

.admin-user-email {
  color: #193352;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.admin-user-meta {
  color: #6a7d91;
  font-size: 0.88rem;
  white-space: nowrap;
}

.admin-list-empty {
  color: #6a7d91;
  justify-content: center;
}

.waitlist-toolbar {
  display: grid;
  gap: 10px;
  grid-template-columns: 180px minmax(0, 1fr) auto auto;
  align-items: end;
}

.waitlist-toolbar label {
  display: grid;
  gap: 6px;
  font-weight: 800;
  color: #304b65;
}

.waitlist-toolbar input,
.waitlist-toolbar select {
  width: 100%;
  border: 1px solid #c8d5e3;
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  font: inherit;
  color: var(--admin-ink);
  background: #fff;
}

.waitlist-toolbar input:focus,
.waitlist-toolbar select:focus {
  outline: 2px solid #8db7ea;
  border-color: #6ea2df;
}

.waitlist-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  max-height: 330px;
  overflow: auto;
}

.waitlist-list-empty {
  border: 1px dashed #c7d6e6;
  border-radius: 10px;
  padding: 14px;
  color: #6a7d91;
  text-align: center;
}

.waitlist-item-card {
  position: relative;
  border: 1px solid #d4dfeb;
  border-radius: 10px;
  background: #fbfdff;
  padding: 10px;
}

.waitlist-item-card.is-active {
  border-color: #93b7e5;
  background: #eef5ff;
}

.waitlist-item-open {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 6px 8px 4px 34px;
  cursor: pointer;
  display: grid;
  gap: 4px;
}

.waitlist-item-open:hover {
  background: #eef5fd;
  border-radius: 8px;
}

.waitlist-item-open:focus {
  outline: 2px solid #8db7ea;
  border-radius: 8px;
}

.waitlist-menu-wrap {
  position: absolute;
  top: 8px;
  left: 8px;
}

.waitlist-menu-toggle {
  width: 22px;
  height: 22px;
  border: 1px solid #cad8e8;
  border-radius: 6px;
  background: #fff;
  color: #35546f;
  font-weight: 800;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.waitlist-menu-pop {
  position: absolute;
  top: 28px;
  left: 0;
  min-width: 120px;
  border: 1px solid #cad8e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 24px rgba(24, 52, 78, 0.16);
  padding: 6px;
  z-index: 5;
}

.waitlist-menu-item {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0.4rem 0.46rem;
  border-radius: 6px;
  color: #9b1e36;
  font-weight: 800;
  cursor: pointer;
}

.waitlist-menu-item:hover {
  background: #fdeef2;
}

.waitlist-item-main {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.waitlist-parent {
  color: #173753;
  font-weight: 800;
}

.waitlist-status {
  font-size: 0.82rem;
  font-weight: 800;
  color: #245d90;
  background: #e3f0ff;
  border: 1px solid #bdd5f5;
  border-radius: 999px;
  padding: 0.2rem 0.48rem;
}

.waitlist-item-sub {
  font-size: 0.9rem;
  color: #607487;
}

.admin-toast {
  position: sticky;
  bottom: 10px;
  margin-top: 8px;
  border: 1px solid #f0c7d1;
  border-radius: 10px;
  background: #fff5f8;
  color: #6f1c30;
  padding: 10px 12px;
  display: grid;
  gap: 10px;
}

.admin-toast p {
  margin: 0;
  color: inherit;
}

.admin-toast-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.waitlist-detail {
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  background: #f9fcff;
  padding: 12px;
  display: grid;
  gap: 12px;
}

.waitlist-detail h3,
.waitlist-detail h4 {
  margin: 0;
}

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

.waitlist-detail-grid p {
  margin: 0;
}

.waitlist-detail-grid a {
  color: #1f5f97;
  font-weight: 700;
  text-underline-offset: 2px;
}

.waitlist-detail-text {
  margin: 6px 0 0;
  color: #465e75 !important;
  white-space: pre-wrap;
}

.admin-shell-footer {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #56697e;
  font-weight: 700;
}

.admin-shell-footer img {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

@media (max-width: 880px) {
  .admin-workspace {
    grid-template-columns: 1fr;
  }

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

  .admin-tab {
    text-align: center;
  }

  .waitlist-toolbar {
    grid-template-columns: 1fr;
  }

  .waitlist-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .admin-shell-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-shell-head {
    flex-direction: column;
  }

  .admin-status-pill {
    white-space: normal;
  }

  .admin-form.two-col {
    grid-template-columns: 1fr;
  }

  .admin-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}