.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 24px;
  margin: 32px 0;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  min-width: 0;
}

.admin-card h2 {
  margin-top: 0;
}

.admin-card select {
  width: 100%;
  min-height: 50px;
  padding: 12px;
  border: 1px solid #9fb4bf;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.access-notice {
  padding: 20px;
  background: #edf7f8;
  border: 1px solid var(--accent);
  border-radius: 8px;
  overflow-wrap: anywhere;
}

.access-page {
  max-width: 560px;
  margin: 48px auto;
}

.table-scroll {
  overflow-x: auto;
}

.accounts-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.accounts-table th,
.accounts-table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 160px;
}

.login-shell {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.intro {
  padding: 48px clamp(32px, 5vw, 88px);
  background: #102a38;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
}

.intro .brand {
  background: #fff;
  border-radius: 8px;
}

.intro :focus-visible {
  outline-color: #81ddeb;
}

.intro h1 {
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.22;
  margin: 0 0 24px;
}

.intro h1 span {
  color: #81ddeb;
}

.intro-copy {
  max-width: 43ch;
  color: #c4dbe5;
  line-height: 1.8;
  margin: 0;
}

.intro-footer {
  padding-top: 24px;
  border-top: 1px solid #36525f;
  color: #d0e3e9;
  font-size: 13px;
  margin: 0;
}

.intro-footer span {
  display: block;
  color: #a8c5d2;
}

.login-panel {
  padding: 64px clamp(28px, 6vw, 100px) 28px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

.form-wrap {
  width: 100%;
  max-width: 420px;
  margin: auto;
}

.form-wrap h2 {
  font-size: clamp(25px, 2.3vw, 32px);
  margin: 0 0 14px;
}

.form-wrap .muted {
  margin: 0 0 32px;
}

label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin: 22px 0 8px;
}

input:not([type='hidden']) {
  width: 100%;
  min-height: 50px;
  border: 1px solid #9fb4bf;
  border-radius: 8px;
  padding: 12px 14px;
  background: #fff;
  color: var(--ink);
}

input:hover {
  border-color: #607e8d;
}

input:focus-visible {
  border-color: var(--accent);
}

.primary {
  display: block;
  width: 100%;
  min-height: 50px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 12px 18px;
  font-weight: 700;
  margin-top: 28px;
}

.primary:hover {
  background: var(--accent-hover);
}

.primary:active {
  background: #104553;
}

.primary:disabled {
  background: #dae4e8;
  color: #526775;
  cursor: not-allowed;
}

.panel-footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}

.error {
  padding: 14px 16px;
  border: 1px solid #d9a6a0;
  background: #fff3f1;
  color: #922d22;
  border-radius: 8px;
  margin: 22px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px max(24px, calc((100vw - 1200px) / 2));
  background: #fff;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}

.account {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

.account span {
  overflow-wrap: anywhere;
}

.secondary {
  display: inline-block;
  background: #fff;
  border: 1px solid #afc2cc;
  border-radius: 8px;
  padding: 10px 16px;
  min-height: 44px;
  text-decoration: none;
  color: var(--ink);
}

.secondary:hover {
  background: #eaf2f5;
}

.workspace {
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 24px;
}

.workspace h1 {
  font-size: clamp(28px, 4vw, 36px);
  margin: 10px 0 16px;
}

.company-name {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px;
  margin-top: 32px;
}

.machine-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 12px;
  max-width: 440px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.machine-card h2 {
  font-size: 23px;
  margin: 0 0 8px;
}

.machine-code {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.empty {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  grid-column: 1 / -1;
}

@media (max-width: 760px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
  .intro {
    padding: 24px;
    gap: 0;
  }
  .intro-content, .intro-footer {
    display: none;
  }
  .login-panel {
    padding: 36px 24px 24px;
    gap: 32px;
  }
  .form-wrap {
    margin: 0 auto;
    max-width: 460px;
  }
  .topbar {
    padding: 20px 24px;
    align-items: flex-start;
  }
  .account {
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
  }
  .workspace {
    margin: 32px auto;
  }
}

/* Equipment administration */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.account-list + .account-list {
  margin-top: 24px;
}

.field-help {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.notice-warning {
  padding: 14px 16px;
  border: 1px solid #d8b56a;
  background: #fff8e6;
  color: #6b4a00;
  border-radius: 8px;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.inline-form input:not([type='hidden']) {
  width: auto;
  min-width: 0;
  flex: 1 1 8ch;
  min-height: 44px;
  padding: 8px 10px;
}

.danger-zone {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.add-channel {
  margin-top: 20px;
}

.add-channel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--accent);
}