.admin-body {
  background-image:
    linear-gradient(rgba(6, 7, 9, 0.9), rgba(6, 7, 9, 0.94)),
    linear-gradient(rgba(110, 28, 37, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 28, 37, 0.11) 1px, transparent 1px),
    url("background.png");
  background-position: center top, center top, center top, center top;
  background-size: auto, 32px 32px, 32px 32px, cover;
}

.admin-main {
  width: min(954px, calc(100% - 40px));
  margin: 0 auto;
  padding: 31px 0 56px;
}

.dashboard-heading {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.dashboard-heading h1, .login-panel h1 {
  margin: 0;
  color: #eceef4;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.45px;
}

.admin-kicker {
  margin: 5px 0 0;
  color: #89a5c4;
  font: 10px var(--mono);
  letter-spacing: 0.25px;
}

.dashboard-actions { display: flex; align-items: center; gap: 9px; }
.primary-button, .secondary-button {
  min-height: 34px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  font: 10px var(--mono);
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
.primary-button { background: var(--red); color: #171719; font-weight: 500; }
.primary-button:hover { background: #ff5260; }
.secondary-button { border-color: #30272a; background: #151619; color: #b5bac7; }
.secondary-button:hover { border-color: var(--red); color: #f4f4f6; }

.admin-lab-list { display: grid; gap: 9px; }
.admin-lab-row {
  min-width: 0;
  min-height: 80px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border: 1px solid rgba(136, 50, 54, 0.34);
  border-radius: 7px;
  background: rgba(16, 17, 20, 0.97);
}
.admin-lab-copy { min-width: 0; }
.admin-lab-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: #91a2b7; font: 9px var(--mono); }
.admin-lab-code { padding: 3px 6px; border: 1px solid rgba(243, 59, 75, 0.58); border-radius: 3px; color: var(--red); }
.admin-lab-copy h2 { margin: 7px 0 2px; color: #e7e9ef; font-size: 13px; font-weight: 700; }
.admin-lab-copy p { max-width: 790px; margin: 0; overflow: hidden; color: #9aa6b8; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.admin-lab-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 7px; }
.icon-button { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid #30272a; border-radius: 5px; background: #141518; color: #aab0bc; cursor: pointer; }
.icon-button:hover { border-color: var(--red); color: var(--red); }
.icon-button svg { width: 15px; height: 15px; }
.empty-admin { padding: 36px 18px; border: 1px dashed #493035; border-radius: 7px; color: #aab0bc; text-align: center; font-size: 13px; }

.login-panel {
  width: min(410px, 100%);
  margin: 68px auto 0;
  padding: 27px;
  border: 1px solid rgba(136, 50, 54, 0.45);
  border-radius: 8px;
  background: rgba(16, 17, 20, 0.97);
}
.login-panel .admin-kicker { margin: 0 0 9px; }
.login-panel > p:not(.admin-kicker) { margin: 9px 0 22px; color: #a5adbb; font-size: 12px; line-height: 1.6; }
.login-panel form { display: grid; gap: 9px; }
.login-panel label, .lab-dialog label { color: #e4e6ed; font-size: 11px; }
.login-panel input, .lab-dialog input, .lab-dialog select, .lab-dialog textarea {
  width: 100%;
  min-height: 37px;
  padding: 8px 10px;
  border: 1px solid #35282c;
  border-radius: 4px;
  outline: none;
  background: #101114;
  color: #dbe2ec;
  font: 11px "Segoe UI", Arial, sans-serif;
}
.login-panel input:focus, .lab-dialog input:focus, .lab-dialog select:focus, .lab-dialog textarea:focus { border-color: var(--red); box-shadow: 0 0 0 2px rgba(243, 59, 75, 0.1); }
.login-submit { margin-top: 8px; min-height: 38px; }
.form-message { margin: 10px 0; color: #ff8a94; font-size: 12px; line-height: 1.5; }
.form-message[hidden], .form-error[hidden] { display: none; }

.lab-dialog {
  position: fixed;
  width: min(535px, calc(100% - 24px));
  max-width: none;
  max-height: min(92vh, 900px);
  padding: 20px;
  overflow: auto;
  border: 1px solid rgba(136, 50, 54, 0.6);
  border-radius: 7px;
  background: #101114;
  color: #e8eaf0;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.78);
}
.lab-dialog::backdrop { background: rgba(0, 0, 0, 0.78); backdrop-filter: blur(2px); }
.dialog-heading { margin-bottom: 13px; display: flex; align-items: center; justify-content: space-between; }
.dialog-heading h2 { margin: 0; font-size: 15px; font-weight: 650; }
.dialog-x { width: 25px; height: 25px; border: 0; background: transparent; color: #9aa1ad; cursor: pointer; font-size: 21px; }
.dialog-x:hover { color: var(--red); }
.lab-dialog form > label { margin: 12px 0 6px; display: block; }
.lab-dialog label span { color: #9ca4b2; }
.lab-dialog input, .lab-dialog select, .lab-dialog textarea { display: block; }
.lab-dialog textarea { min-height: 61px; resize: vertical; line-height: 1.5; }
.lab-dialog #lab-writeup { min-height: 150px; }
.lab-dialog input::placeholder, .lab-dialog textarea::placeholder { color: #8390a1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.form-grid > div { min-width: 0; }
.field-hint { margin: 5px 0 3px; color: #8793a3; font-size: 10px; line-height: 1.5; }
.form-error { padding: 9px 10px; border: 1px solid rgba(243, 59, 75, 0.35); border-radius: 4px; background: rgba(104, 18, 29, 0.18); color: #ff9ba3; font-size: 11px; line-height: 1.55; white-space: pre-line; }
.dialog-actions { margin-top: 19px; display: flex; justify-content: flex-end; gap: 8px; }

@media (max-width: 640px) {
  .admin-main { width: calc(100% - 28px); padding-top: 25px; }
  .dashboard-heading { align-items: flex-start; flex-direction: column; }
  .dashboard-heading h1 { font-size: 18px; }
  .dashboard-actions { width: 100%; justify-content: space-between; }
  .admin-lab-row { align-items: flex-start; padding: 11px; gap: 8px; }
  .admin-lab-copy p { max-width: 100%; }
  .admin-lab-actions { gap: 5px; }
  .icon-button { width: 28px; height: 28px; }
  .login-panel { margin-top: 40px; padding: 21px; }
  .lab-dialog { padding: 16px; }
}