.admin-page {
  min-height: 100%;
  background: #090a0d;
  color: var(--text, #f4f6f8);
}

.admin-page #bg-slideshow .slide {
  filter: brightness(34%) saturate(82%);
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line, rgba(255, 255, 255, .13));
  background: rgba(9, 10, 13, .86);
  backdrop-filter: blur(16px) saturate(120%);
}

.admin-topbar::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--red, #e94444), var(--amber, #f0bc58), var(--cyan, #5cc7d8));
}

.admin-topbar-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: #fff;
  font-weight: 850;
}

.admin-brand img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  object-fit: contain;
  padding: 5px;
  background: rgba(255, 255, 255, .05);
}

.admin-brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-nav a,
.admin-back-link {
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: var(--surface, rgba(255, 255, 255, .055));
  color: var(--soft, #d7dde4);
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 800;
}

.admin-nav a:hover,
.admin-back-link:hover {
  border-color: var(--line-strong, rgba(255, 255, 255, .22));
  color: #fff;
}

.admin-auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.admin-auth-card {
  width: min(430px, 100%);
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035)),
    rgba(13, 15, 19, .92);
  box-shadow: var(--shadow, 0 18px 48px rgba(0, 0, 0, .38));
  backdrop-filter: blur(16px) saturate(120%);
  padding: 26px;
}

.admin-auth-card .admin-brand {
  margin-bottom: 22px;
}

.admin-auth-card h1 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: 0;
}

.admin-auth-card p,
.admin-muted {
  color: var(--muted, #adb5bf);
}

.admin-auth-card p {
  margin: 0 0 20px;
}

.admin-alert,
.admin-form-status.is-error {
  border: 1px solid rgba(233, 68, 68, .38);
  border-radius: var(--radius, 8px);
  background: rgba(233, 68, 68, .13);
  color: #ffd7d7;
  padding: 11px 12px;
}

.admin-alert {
  margin: 0 0 16px;
}

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

.admin-form label {
  color: #fff;
  font-size: 13px;
  font-weight: 850;
}

.admin-form input,
.admin-form select,
.admin-form textarea,
.admin-reply-form input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: rgba(6, 8, 11, .82);
  color: #fff;
  padding: 12px 13px;
  outline: none;
  resize: vertical;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus,
.admin-reply-form input:focus {
  border-color: rgba(92, 199, 216, .72);
  box-shadow: 0 0 0 3px rgba(92, 199, 216, .16);
}

.admin-submit {
  margin-top: 8px;
  border-color: rgba(233, 68, 68, .52);
  background: linear-gradient(180deg, #f04c4c, #a92323);
  color: #fff;
  box-shadow: 0 12px 30px rgba(157, 34, 34, .28);
}

.admin-submit:hover {
  border-color: rgba(255, 255, 255, .28);
  background: linear-gradient(180deg, #ff5a5a, #b82828);
}

.admin-reply-form .btn {
  border-color: rgba(92, 199, 216, .5);
  background: rgba(92, 199, 216, .14);
  color: #fff;
  box-shadow: none;
}

.admin-reply-form .btn:hover {
  border-color: rgba(92, 199, 216, .78);
  background: rgba(92, 199, 216, .22);
}

.admin-back-link {
  display: inline-flex;
  margin-top: 18px;
}

.admin-shell {
  padding-top: 28px;
  padding-bottom: 52px;
}

.admin-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background:
    linear-gradient(90deg, rgba(233, 68, 68, .16), rgba(92, 199, 216, .08)),
    rgba(14, 17, 22, .82);
  box-shadow: var(--shadow, 0 18px 48px rgba(0, 0, 0, .38));
  padding: 18px 20px;
}

.admin-heading h1 {
  margin: 4px 0 0;
  color: #fff;
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: 0;
}

.admin-kicker {
  margin: 0;
  color: var(--cyan, #5cc7d8);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.admin-user-pill {
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: rgba(255, 255, 255, .06);
  color: #fff;
  padding: 9px 12px;
  white-space: nowrap;
}

.admin-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: rgba(10, 12, 16, .74);
  padding: 6px;
}

.admin-tab {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius, 8px);
  background: transparent;
  color: var(--soft, #d7dde4);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 850;
  padding: 9px 13px;
}

.admin-tab:hover {
  border-color: var(--line, rgba(255, 255, 255, .13));
  background: var(--surface, rgba(255, 255, 255, .055));
}

.admin-tab.is-active {
  border-color: rgba(92, 199, 216, .48);
  background: rgba(92, 199, 216, .14);
  color: #fff;
}

.admin-tab-panel {
  display: none;
}

.admin-tab-panel.is-active {
  display: block;
}

.admin-chat-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 14px;
  height: min(710px, calc(100vh - 246px));
  min-height: 520px;
  min-width: 0;
}

.admin-auth-card,
.admin-user-form-wrap,
.admin-session-list,
.admin-chat-panel {
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: rgba(13, 16, 21, .88);
  box-shadow: var(--shadow, 0 18px 48px rgba(0, 0, 0, .38));
  backdrop-filter: blur(16px) saturate(120%);
}

.admin-session-list {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 14px;
}

.admin-panel-title,
.admin-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-panel-title h2 {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.15;
}

.admin-icon-button,
.admin-action-button {
  appearance: none;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: var(--surface, rgba(255, 255, 255, .055));
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.admin-icon-button {
  width: 40px;
  height: 40px;
  font-size: 19px;
  line-height: 1;
}

.admin-action-button {
  min-height: 40px;
  padding: 9px 12px;
}

.admin-icon-button:hover,
.admin-action-button:hover {
  border-color: var(--line-strong, rgba(255, 255, 255, .22));
  background: var(--surface-strong, rgba(255, 255, 255, .09));
}

.admin-action-button:disabled {
  opacity: .58;
  cursor: wait;
}

.admin-action-button.is-danger {
  border-color: rgba(233, 68, 68, .42);
  background: rgba(233, 68, 68, .14);
  color: #ffdede;
}

.admin-session-items {
  display: grid;
  align-content: start;
  gap: 9px;
  min-width: 0;
  min-height: 0;
  margin-top: 14px;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 4px;
}

.admin-session-button {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025)),
    rgba(8, 10, 13, .72);
  color: #fff;
  cursor: pointer;
  padding: 11px;
  text-align: left;
}

.admin-session-button:hover,
.admin-session-button.is-active {
  border-color: rgba(92, 199, 216, .58);
  background: rgba(92, 199, 216, .12);
}

.admin-session-button.has-ai-off {
  border-color: rgba(233, 68, 68, .24);
}

.admin-session-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  font-weight: 900;
  letter-spacing: .02em;
}

.admin-session-code span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.admin-session-preview {
  margin: 6px 0 0;
  color: var(--muted, #adb5bf);
  font-size: 13px;
  line-height: 1.35;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.admin-session-ai-state {
  color: var(--green, #71d899);
  font-weight: 850;
}

.admin-session-button.has-ai-off .admin-session-ai-state {
  color: #ffd4d4;
}

.admin-chat-panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.admin-chat-panel-readonly {
  grid-template-rows: auto 1fr;
}

.admin-chat-header {
  min-width: 0;
  border-bottom: 1px solid var(--line, rgba(255, 255, 255, .13));
  background: rgba(255, 255, 255, .035);
  padding: 16px 18px;
}

.admin-chat-header h2 {
  margin: 4px 0 0;
  color: #fff;
  font-size: 24px;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

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

.admin-messages {
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 18px;
}

.admin-empty-state {
  min-height: 320px;
  height: 100%;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  color: var(--muted, #adb5bf);
  text-align: center;
  padding: 18px;
}

.admin-message {
  width: fit-content;
  max-width: min(760px, 78%);
  min-width: 0;
  margin-bottom: 12px;
  border: 1px solid var(--line, rgba(255, 255, 255, .13));
  border-radius: var(--radius, 8px);
  background: rgba(8, 10, 13, .76);
  padding: 10px 12px;
}

.admin-message.is-admin {
  margin-left: auto;
  border-color: rgba(92, 199, 216, .28);
  background: rgba(40, 61, 68, .78);
}

.admin-message.is-ai-message {
  border-color: rgba(240, 188, 88, .34);
  background: rgba(47, 39, 20, .72);
}

.admin-message-meta {
  margin-bottom: 5px;
  color: var(--muted, #adb5bf);
  font-size: 12px;
  font-weight: 750;
}

.admin-message-text {
  color: #fff;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.admin-message-ai-notice {
  margin-top: 8px;
  color: var(--muted, #adb5bf);
  font-size: 11px;
  line-height: 1.35;
}

.admin-reply-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  border-top: 1px solid var(--line, rgba(255, 255, 255, .13));
  background: rgba(255, 255, 255, .032);
  padding: 14px 18px;
}

.admin-reply-form button:disabled,
.admin-reply-form input:disabled {
  opacity: .58;
  cursor: not-allowed;
}

.admin-user-form-wrap {
  width: min(560px, 100%);
  padding: 22px;
}

.admin-user-form-wrap h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 28px;
  line-height: 1.15;
}

.admin-form-status {
  min-height: 20px;
}

.admin-form-status.is-success {
  color: #bdf4cd;
  font-weight: 750;
}

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

  .admin-chat-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }

  .admin-session-list {
    max-height: 430px;
  }

  .admin-messages {
    min-height: 360px;
  }

  .admin-nav {
    width: 100%;
    justify-content: stretch;
  }

  .admin-nav a {
    flex: 1 1 150px;
    text-align: center;
  }
}

@media (max-width: 620px) {
  .admin-auth-card {
    padding: 20px;
  }

  .admin-auth-card h1,
  .admin-heading h1 {
    font-size: 30px;
  }

  .admin-shell {
    padding-top: 16px;
    padding-bottom: 32px;
  }

  .admin-heading,
  .admin-user-form-wrap {
    padding: 16px;
  }

  .admin-tabs {
    display: grid;
  }

  .admin-tab {
    width: 100%;
  }

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

  .admin-chat-actions {
    width: 100%;
    justify-content: stretch;
  }

  .admin-action-button {
    flex: 1 1 120px;
  }

  .admin-message {
    max-width: 92%;
  }

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

  .admin-reply-form .btn {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .admin-topbar-inner {
    min-height: 64px;
  }

  .admin-brand img {
    width: 38px;
    height: 38px;
  }

  .admin-brand span {
    max-width: 190px;
  }

  .admin-auth-wrap {
    padding: 18px 10px;
  }

  .admin-auth-card {
    padding: 18px;
  }

  .admin-messages {
    padding: 12px;
  }
}