:root {
  --admin-surface: rgba(10, 18, 38, 0.86);
  --admin-surface-2: rgba(15, 25, 52, 0.92);
  --admin-border: rgba(135, 175, 255, 0.22);
  --admin-text: #edf3ff;
  --admin-muted: rgba(220, 231, 255, 0.68);
  --admin-accent: #8fc2ff;
  --admin-shadow: 0 24px 44px rgba(10, 18, 34, 0.18);
}

.admin-page {
  min-height: 100vh;
  background: #05070d;
}

.admin-login-page,
.support-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(116, 174, 255, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 245, 228, 0.94), rgba(239, 244, 255, 0.94));
}

.admin-shell,
.admin-login-shell,
.support-shell {
  padding: 28px 0 56px;
}

.admin-page .site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(5, 7, 13, 0.96);
  border-bottom: 1px solid rgba(135, 175, 255, 0.16);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.admin-page .admin-shell {
  padding-top: 108px;
}


.admin-hero,
.admin-login-card,
.admin-board {
  border: 1px solid var(--admin-border);
  background: var(--admin-surface);
  color: var(--admin-text);
  box-shadow: var(--admin-shadow);
}

.admin-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
}

.admin-hero h1,
.admin-login-card h1 {
  margin: 12px 0 8px;
  font-size: 34px;
}

.admin-hero p,
.admin-login-card p,
.admin-header p {
  margin: 0;
  color: var(--admin-muted);
}

.admin-session-meta {
  min-width: 240px;
  padding: 18px 20px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-session-label {
  font-size: 12px;
  color: var(--admin-muted);
}

.admin-session-user {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 800;
}

.admin-session-time {
  margin-top: 6px;
  font-size: 13px;
  color: var(--admin-muted);
}

.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

:root[data-theme] body.admin-page .stat-card {
  min-height: 164px;
  padding: 22px 20px;
  border: 1px solid rgba(48, 92, 176, 0.12);
  background: linear-gradient(180deg, rgba(20, 28, 58, 0.96), rgba(10, 16, 34, 0.98));
  color: var(--admin-text);
}

:root[data-theme] body.admin-page .stat-label {
  color: rgba(237, 243, 255, 0.82);
  font-size: 14px;
}

:root[data-theme] body.admin-page .stat-value {
  margin-top: 14px;
  font-size: 38px;
  line-height: 1;
  font-weight: 900;
  color: #ffffff;
}

:root[data-theme] body.admin-page .stat-hint {
  margin-top: 12px;
  color: rgba(220, 231, 255, 0.72);
  font-size: 13px;
}

.admin-board,
.support-board {
  margin-top: 22px;
}

.admin-header h2 {
  margin: 10px 0 6px;
  font-size: 24px;
  color: var(--admin-text);
}

.board-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
}

.support-sidebar {
  display: grid;
  gap: 12px;
}

.support-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--admin-text);
}

.support-count {
  color: #ffffff;
  font-size: 13px;
}

.support-thread-list {
  display: grid;
  gap: 10px;
  max-height: 520px;
  overflow-y: auto;
}

.support-thread-item {
  display: grid;
  gap: 6px;
  text-align: left;
  width: 100%;
  border: 1px solid rgba(135, 175, 255, 0.16);
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--admin-surface-2);
  color: var(--admin-text);
  cursor: pointer;
}

.support-thread-item.active {
  border-color: rgba(143, 194, 255, 0.58);
  box-shadow: inset 0 0 0 1px rgba(143, 194, 255, 0.4);
}

.support-thread-name {
  font-weight: 700;
}

.support-thread-preview,
.support-thread-time {
  color: var(--admin-muted);
  font-size: 13px;
}

.support-panel {
  display: grid;
  gap: 14px;
}

.support-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.support-panel-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--admin-text);
}

.support-panel-subtitle {
  color: var(--admin-muted);
  font-size: 14px;
}

.support-refresh,
.admin-logout,
.admin-return-room {
  min-width: 110px;
}

.support-thread,
.support-thread-single {
  display: grid;
  gap: 12px;
}

.support-messages {
  min-height: 240px;
  max-height: 520px;
  overflow-y: auto;
  padding: 14px;
  border-radius: 16px;
  background: rgba(7, 13, 29, 0.82);
  border: 1px solid rgba(135, 175, 255, 0.2);
  display: grid;
  gap: 10px;
}

.support-message {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(135, 175, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--admin-text);
}

.support-message.official {
  border-color: rgba(104, 198, 255, 0.35);
  background: rgba(32, 104, 167, 0.28);
}

.support-meta {
  font-size: 12px;
  color: var(--admin-muted);
}

.support-text {
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.support-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.support-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(135, 175, 255, 0.24);
  background: rgba(255, 255, 255, 0.92);
  color: #13284d;
  font-weight: 600;
}

.support-send {
  min-width: 116px;
}

.support-empty {
  color: var(--admin-muted);
  font-size: 14px;
}

.support-empty.inline {
  min-height: 22px;
}

.admin-login-shell {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 120px);
}

.admin-login-card {
  width: min(520px, 100%);
}

.admin-login-form {
  display: grid;
  gap: 16px;
}

.admin-field {
  display: grid;
  gap: 8px;
  color: var(--admin-text);
  font-weight: 700;
}

.admin-field input {
  height: 48px;
  padding: 0 14px;
  border-radius: 0;
  border: 1px solid rgba(135, 175, 255, 0.24);
  background: rgba(255, 255, 255, 0.96);
  color: #13284d;
  font-size: 15px;
}

.admin-login-error {
  padding: 12px 14px;
  border-radius: 0;
  background: rgba(255, 110, 110, 0.16);
  border: 1px solid rgba(255, 110, 110, 0.32);
  color: #ffd0d0;
  font-size: 14px;
}

.admin-login-submit {
  min-height: 48px;
}

.support-hero {
  margin-bottom: 22px;
}

@media (max-width: 1180px) {
  .admin-kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .admin-hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .board-layout {
    grid-template-columns: 1fr;
  }

  .support-thread-list {
    max-height: 260px;
  }
}

@media (max-width: 720px) {
  .admin-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .support-input-row,
  .support-panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .support-send,
  .support-refresh {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .admin-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.admin-alert-grid {
  margin-top: 22px;
}

.admin-alert-card {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 420px) auto;
  gap: 18px;
  align-items: center;
  padding: 24px 26px;
  border: 1px solid var(--admin-border);
  background: linear-gradient(180deg, rgba(20, 28, 58, 0.96), rgba(10, 16, 34, 0.98));
  color: var(--admin-text);
}

.admin-alert-card[data-state='pending'] {
  border-color: rgba(255, 176, 86, 0.45);
  box-shadow: inset 0 0 0 1px rgba(255, 176, 86, 0.18), var(--admin-shadow);
}

.admin-alert-card h2 {
  margin: 10px 0 6px;
  color: #ffffff;
}

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

.admin-alert-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.admin-alert-stat {
  padding: 14px 16px;
  border-radius: 0;
  border: 1px solid rgba(135, 175, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.admin-alert-stat span {
  display: block;
  font-size: 12px;
  color: var(--admin-muted);
}

.admin-alert-stat strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  line-height: 1;
  color: #ffffff;
}

.admin-alert-actions {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 1100px) {
  .admin-alert-card {
    grid-template-columns: 1fr;
  }

  .admin-alert-actions {
    justify-content: flex-start;
  }
}


.announcement-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.announcement-field {
  display: grid;
  gap: 8px;
  color: var(--admin-text);
  font-weight: 700;
}

.announcement-field-full {
  grid-column: 1 / -1;
}

.announcement-input,
.announcement-textarea {
  width: 100%;
  border-radius: 0;
  border: 1px solid rgba(135, 175, 255, 0.24);
  background: rgba(255, 255, 255, 0.96);
  color: #13284d;
  font-size: 15px;
}

.announcement-input {
  min-height: 48px;
  padding: 0 14px;
}

.announcement-textarea {
  min-height: 220px;
  padding: 14px;
  resize: vertical;
  line-height: 1.65;
}

.announcement-editor-actions {
  margin-top: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.announcement-editor-meta,
.entry-notice-preview-meta,
.entry-notice-editor-meta {
  color: var(--admin-muted);
  font-size: 13px;
}

.announcement-editor-buttons,
.entry-notice-preview-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-editor-notice,
.entry-notice-editor-notice {
  padding: 12px 14px;
  border-radius: 0;
  border: 1px solid rgba(135, 175, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--admin-text);
  font-size: 14px;
}

.announcement-editor-notice[data-tone='success'],
.entry-notice-editor-notice[data-tone='success'] {
  border-color: rgba(120, 226, 173, 0.28);
  background: rgba(47, 124, 82, 0.22);
}

.announcement-editor-notice[data-tone='error'],
.entry-notice-editor-notice[data-tone='error'] {
  border-color: rgba(255, 134, 134, 0.28);
  background: rgba(155, 54, 54, 0.2);
}

.entry-notice-board {
  margin-top: 22px;
}

.entry-notice-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: flex-start;
}

.entry-notice-preview-copy {
  display: grid;
  gap: 10px;
}

.entry-notice-preview-title {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
}

.entry-notice-preview-content {
  min-height: 220px;
  max-height: 360px;
  overflow-y: auto;
  padding: 18px;
  border-radius: 0;
  border: 1px solid rgba(135, 175, 255, 0.18);
  background: rgba(7, 13, 29, 0.76);
  color: var(--admin-text);
  line-height: 1.8;
  white-space: pre-wrap;
}

.entry-notice-editor-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 80;
}

.entry-notice-editor-modal[hidden] {
  display: none;
}

.entry-notice-editor-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 18, 0.72);
}

.entry-notice-editor-panel {
  position: relative;
  z-index: 1;
  width: min(840px, calc(100vw - 32px));
  max-height: 86vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 18px;
  padding: 26px;
  border-radius: 0;
  border: 1px solid var(--admin-border);
  background: linear-gradient(180deg, rgba(20, 28, 58, 0.98), rgba(10, 16, 34, 0.99));
  box-shadow: var(--admin-shadow);
  color: var(--admin-text);
}

.entry-notice-editor-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.entry-notice-editor-header h2 {
  margin: 10px 0 0;
  color: #ffffff;
}

.entry-notice-editor-body {
  display: grid;
  gap: 16px;
  overflow-y: auto;
  padding-right: 4px;
}

.entry-notice-editor-textarea {
  min-height: 320px;
}

.entry-notice-editor-footer {
  display: grid;
  gap: 12px;
}

@media (max-width: 900px) {
  .announcement-editor-grid,
  .entry-notice-preview {
    grid-template-columns: 1fr;
  }

  .announcement-editor-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .entry-notice-preview-actions,
  .announcement-editor-buttons {
    width: 100%;
  }
}

:is(body.admin-page, body.admin-login-page) :is(
  .site-header,
  .card,
  .button,
  .badge,
  .nav-links a,
  .nav-links button,
  .admin-session-meta,
  .announcement-editor-notice,
  .entry-notice-editor-notice,
  .entry-notice-preview-content,
  .entry-notice-editor-panel,
  input:not([type='checkbox']):not([type='radio']):not([type='range']),
  select,
  textarea
) {
  border-radius: 0 !important;
}