:root {
  --login-font: "Lato", "Segoe UI", system-ui, sans-serif;
  --login-navy-950: oklch(15% 0.035 248);
  --login-navy-900: oklch(18% 0.042 248);
  --login-navy-850: oklch(22% 0.045 248);
  --login-surface: oklch(98% 0.007 248);
  --login-surface-2: oklch(95% 0.012 248);
  --login-ink: oklch(23% 0.03 248);
  --login-muted: oklch(47% 0.035 248);
  --login-line: oklch(84% 0.022 248);
  --login-blue: oklch(47% 0.105 248);
  --login-blue-strong: oklch(40% 0.115 248);
  --login-orange: oklch(78% 0.11 38);
  --login-red: oklch(50% 0.17 30);
  --login-red-soft: oklch(94% 0.035 30);
  --login-green: oklch(45% 0.13 151);
  --login-green-soft: oklch(93% 0.045 151);
}

html[data-theme="dark"] body.login-page {
  --login-surface: oklch(17% 0.035 248);
  --login-surface-2: oklch(21% 0.04 248);
  --login-ink: oklch(88% 0.024 248);
  --login-muted: oklch(68% 0.035 248);
  --login-line: oklch(37% 0.045 248);
  --login-blue: oklch(66% 0.14 248);
  --login-blue-strong: oklch(57% 0.13 248);
  --login-orange: oklch(82% 0.105 55);
  --login-red: oklch(68% 0.17 30);
  --login-red-soft: oklch(24% 0.055 30);
  --login-green: oklch(72% 0.13 151);
  --login-green-soft: oklch(24% 0.055 151);
  --login-field-label: oklch(78% 0.03 248);
  --login-support-heading: oklch(78% 0.03 248);
  --login-auth-pending-title: oklch(81% 0.03 248);
}

body.login-page {
  min-height: 100svh;
  margin: 0;
  padding: 0;
  display: block;
  color: var(--login-ink);
  font-family: var(--login-font);
  background:
    radial-gradient(900px 520px at 14% 0%, oklch(43% 0.14 27 / 32%), transparent 58%),
    radial-gradient(760px 460px at 89% 9%, oklch(50% 0.12 248 / 30%), transparent 60%),
    linear-gradient(145deg, var(--login-navy-900), var(--login-navy-950) 64%);
}

body.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, oklch(95% 0.01 248 / 0.035) 1px, transparent 1px),
    linear-gradient(0deg, oklch(95% 0.01 248 / 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 72%, transparent);
}

.login-page-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

.login-frame {
  width: min(100%, 920px);
}

.auth-card {
  overflow: hidden;
  border: 1px solid oklch(97% 0.01 248 / 22%);
  border-radius: 18px;
  background:
    linear-gradient(160deg, oklch(24% 0.055 248), oklch(16% 0.04 248) 68%),
    var(--login-navy-900);
  box-shadow: 0 28px 70px oklch(8% 0.025 248 / 44%);
}

html[data-theme="dark"] .auth-card {
  border-color: oklch(48% 0.05 248 / 46%);
  background:
    linear-gradient(160deg, oklch(23% 0.05 248), oklch(13% 0.034 248) 68%),
    var(--login-navy-900);
  box-shadow: 0 32px 80px oklch(5% 0.025 248 / 58%);
}

.auth-card-shell {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  min-height: 560px;
}

.login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 26px;
  padding: 32px;
  color: oklch(93% 0.018 248);
  background:
    linear-gradient(160deg, oklch(24% 0.055 248), oklch(16% 0.04 248) 68%),
    var(--login-navy-900);
}

.login-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 240px at 0% 4%, oklch(51% 0.16 28 / 28%), transparent 62%),
    radial-gradient(300px 220px at 100% 18%, oklch(59% 0.13 248 / 16%), transparent 64%);
  pointer-events: none;
}

.login-brand-panel > * {
  position: relative;
}

.login-station-id {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.login-station-id--app-brand {
  gap: 0;
}

.login-brand-panel .login-station-id {
  padding-bottom: 20px;
  border-bottom: 1px solid oklch(91% 0.02 248 / 18%);
}

.login-logo {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  display: block;
  object-fit: contain;
  border-radius: 14px;
  background: oklch(97% 0.01 248);
  border: 1px solid oklch(98% 0.01 248 / 24%);
  box-shadow: 0 8px 22px oklch(7% 0.02 248 / 28%);
}

.login-logo.login-app-brand-logo {
  width: min(100%, 196px);
  height: auto;
  max-height: 86px;
  padding: 0;
  border-radius: 9px;
  background: oklch(21% 0.043 248);
  border-color: oklch(77% 0.03 248 / 20%);
  object-fit: contain;
  box-shadow: none;
}

.login-station-id--app-brand .login-station-copy {
  display: none;
}

.login-station-copy {
  min-width: 0;
}

.login-dept-name {
  margin: 0;
  color: oklch(95% 0.012 248);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.login-station-context,
.login-brand-kicker {
  margin: 3px 0 0;
  color: var(--login-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.login-brand-headline {
  display: grid;
  gap: 14px;
}

.login-brand-headline .login-brand-kicker {
  color: oklch(96% 0.014 248);
}

.login-brand-headline h1 {
  max-width: 11ch;
  margin: 0;
  color: oklch(96% 0.014 248);
  font-size: 2.55rem;
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: 0;
  text-wrap: balance;
}

.login-brand-headline p:not(.login-brand-kicker) {
  max-width: 31ch;
  margin: 0;
  color: oklch(78% 0.032 248);
  font-size: 0.98rem;
  line-height: 1.5;
}

.login-form-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px;
  background:
    linear-gradient(180deg, oklch(99% 0.006 248), oklch(96% 0.012 248)),
    var(--login-surface);
}

html[data-theme="dark"] .login-form-panel {
  background:
    linear-gradient(180deg, oklch(21% 0.04 248), oklch(15% 0.034 248)),
    var(--login-surface);
  border-left: 1px solid oklch(43% 0.045 248 / 68%);
}

.login-form-inner {
  width: min(100%, 420px);
  margin-inline: auto;
}

.login-mobile-station-id {
  display: none;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--login-line);
}

.login-mobile-station-id .login-logo {
  width: 52px;
  height: 52px;
  border-color: var(--login-line);
  box-shadow: 0 12px 28px oklch(18% 0.04 248 / 12%);
}

.login-mobile-station-id .login-app-brand-logo {
  width: min(100%, 164px);
  height: auto;
  max-height: 72px;
}

html[data-theme="dark"] .login-mobile-station-id .login-logo {
  background: oklch(25% 0.035 248);
  border-color: var(--login-line);
  box-shadow: 0 12px 28px oklch(5% 0.025 248 / 34%);
}

html[data-theme="dark"] .login-logo.login-app-brand-logo {
  background: oklch(21% 0.043 248);
  border-color: oklch(77% 0.03 248 / 18%);
}

.login-mobile-station-id .login-dept-name {
  color: var(--login-ink);
  font-size: 1rem;
}

.login-form-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.login-form-heading h2 {
  margin: 0;
  color: var(--login-ink);
  font-size: 1.72rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
}

.login-form-heading p {
  max-width: 42ch;
  margin: 0;
  color: var(--login-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-mode-helper {
  margin: 0 0 -8px;
}

.login-mode-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--login-line);
  border-radius: 8px;
  background: var(--login-surface-2);
}

.login-mode-tab {
  min-height: 38px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--login-muted);
  font: 800 0.8rem/1.1 var(--login-font);
  cursor: pointer;
}

.login-mode-tab:hover {
  color: var(--login-ink);
}

.login-mode-tab.active,
.login-mode-tab[aria-pressed="true"] {
  border-color: oklch(80% 0.036 248);
  background: oklch(99% 0.004 248);
  color: var(--login-ink);
  box-shadow: 0 4px 12px oklch(18% 0.04 248 / 10%);
}

html[data-theme="dark"] .login-mode-tab.active,
html[data-theme="dark"] .login-mode-tab[aria-pressed="true"] {
  border-color: oklch(43% 0.045 248);
  background: oklch(14% 0.032 248);
  box-shadow: 0 8px 18px oklch(5% 0.025 248 / 28%);
}

.login-field-group {
  display: grid;
  gap: 7px;
}

.login-field-group label,
.login-mode-helper,
.login-remember strong {
  color: var(--login-field-label, oklch(39% 0.035 248));
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
}

.login-field-control {
  position: relative;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid var(--login-line);
  border-radius: 8px;
  background: oklch(99% 0.004 248);
  color: var(--login-ink);
  font: 700 1rem/1.2 var(--login-font);
}

.login-form [hidden] {
  display: none !important;
}

html[data-theme="dark"] .login-form input[type="text"],
html[data-theme="dark"] .login-form input[type="password"] {
  background: oklch(14% 0.032 248);
  border-color: var(--login-line);
  color: var(--login-ink);
  box-shadow: inset 0 1px 0 oklch(76% 0.02 248 / 5%);
}

.login-form input[type="password"],
.login-form .password-input {
  padding-right: 54px;
}

.login-form input::placeholder {
  color: oklch(59% 0.026 248);
  font-weight: 400;
}

html[data-theme="dark"] .login-form input::placeholder {
  color: oklch(61% 0.028 248);
}

.login-form input:hover {
  border-color: oklch(74% 0.035 248);
}

html[data-theme="dark"] .login-form input:hover {
  border-color: oklch(52% 0.055 248);
}

.login-form input:focus {
  outline: none;
}

.login-page input:focus-visible,
.login-page button:focus-visible,
.login-page a:focus-visible {
  outline: 3px solid oklch(70% 0.12 248 / 58%);
  outline-offset: 3px;
}

.login-first-launch-dialog {
  width: min(calc(100svw - 32px), 470px);
  max-height: min(86svh, 620px);
  padding: 0;
  border: 1px solid oklch(84% 0.022 248);
  border-radius: 16px;
  background: var(--login-surface);
  color: var(--login-ink);
  box-shadow: 0 22px 58px oklch(8% 0.025 248 / 34%);
}

.login-first-launch-dialog::backdrop {
  background: oklch(8% 0.025 248 / 58%);
}

html[data-theme="dark"] .login-first-launch-dialog {
  border-color: oklch(43% 0.045 248 / 78%);
  background: oklch(17% 0.035 248);
  box-shadow: 0 24px 68px oklch(5% 0.025 248 / 66%);
}

.login-first-launch-panel {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 24px;
}

.login-first-launch-copy {
  display: grid;
  gap: 10px;
}

.login-first-launch-kicker {
  margin: 0;
  color: var(--login-blue-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

html[data-theme="dark"] .login-first-launch-kicker {
  color: var(--login-blue);
}

.login-first-launch-copy h2 {
  margin: 0;
  color: var(--login-ink);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.15;
}

.login-first-launch-copy p:not(.login-first-launch-kicker) {
  max-width: 62ch;
  margin: 0;
  color: var(--login-muted);
  font-size: 0.96rem;
  line-height: 1.48;
}

.login-first-launch-actions {
  display: flex;
  justify-content: flex-end;
}

.login-first-launch-button {
  min-height: 42px;
  min-width: 112px;
  border: 1px solid oklch(36% 0.1 248);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--login-blue), var(--login-blue-strong));
  color: oklch(98% 0.006 248);
  font: 800 0.9rem/1 var(--login-font);
  cursor: pointer;
}

.login-first-launch-button:hover {
  filter: saturate(1.04);
}

.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--login-muted);
  cursor: pointer;
  transform: translateY(-50%);
}

.password-toggle svg {
  width: 18px;
  height: 18px;
}

.password-toggle:hover {
  border-color: var(--login-line);
  background: var(--login-surface-2);
  color: var(--login-ink);
  transform: translateY(-50%);
  box-shadow: none;
}

html[data-theme="dark"] .password-toggle:hover {
  background: var(--login-surface-2);
  color: var(--login-ink);
}

.login-remember {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  color: var(--login-muted);
  font-size: 0.85rem;
  line-height: 1.35;
}

.login-remember input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  padding: 0;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--login-blue);
}

.login-actions {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.sign-in-button {
  min-height: 48px;
  border: 1px solid oklch(36% 0.1 248);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--login-blue), var(--login-blue-strong));
  color: oklch(98% 0.006 248);
  font: 800 0.94rem/1 var(--login-font);
  cursor: pointer;
  box-shadow: 0 9px 18px oklch(41% 0.09 248 / 24%);
}

.login-resend-button {
  min-height: 42px;
  border: 1px solid var(--login-line);
  border-radius: 8px;
  background: transparent;
  color: var(--login-blue-strong);
  font: 800 0.86rem/1 var(--login-font);
  cursor: pointer;
}

.login-resend-button:hover {
  background: var(--login-surface-2);
}

html[data-theme="dark"] .login-resend-button {
  color: var(--login-blue);
}

html[data-theme="dark"] .sign-in-button {
  border-color: oklch(62% 0.12 248);
  color: oklch(98% 0.006 248);
  box-shadow: 0 12px 24px oklch(12% 0.06 248 / 34%);
}

.sign-in-button:hover {
  filter: saturate(1.04);
  transform: translateY(-1px);
}

.sign-in-button:disabled,
.sign-in-button.loading {
  cursor: wait;
  opacity: 0.82;
  transform: none;
}

.sign-in-button:disabled:hover {
  filter: none;
  transform: none;
}

.auth-card.is-loading .sign-in-button {
  color: transparent;
  pointer-events: none;
  position: relative;
}

.auth-card.is-loading .sign-in-button::after {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid oklch(98% 0.006 248 / 38%);
  border-top-color: oklch(98% 0.006 248);
  border-radius: 999px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: login-button-spin 850ms linear infinite;
}

.login-auth-pending-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid oklch(47% 0.105 248 / 16%);
  border-top-color: var(--login-blue);
  border-radius: 999px;
  animation: login-spin 850ms linear infinite;
}

.field-status {
  display: none;
  align-items: flex-start;
  min-height: 40px;
  padding: 10px 11px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.35;
}

.field-status.is-error,
.field-status.is-success {
  display: flex;
}

.field-status.is-error {
  border: 1px solid oklch(76% 0.07 30);
  background: var(--login-red-soft);
  color: oklch(38% 0.12 30);
}

html[data-theme="dark"] .field-status.is-error {
  border-color: oklch(55% 0.13 30 / 78%);
  background: var(--login-red-soft);
  color: oklch(82% 0.105 30);
}

.field-status.is-success {
  border: 1px solid oklch(76% 0.07 151);
  background: var(--login-green-soft);
  color: oklch(34% 0.11 151);
}

html[data-theme="dark"] .field-status.is-success {
  border-color: oklch(56% 0.11 151 / 76%);
  background: var(--login-green-soft);
  color: oklch(82% 0.09 151);
}

.login-support {
  display: grid;
  gap: 13px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--login-line);
}

.login-support h3 {
  margin: 0;
  color: var(--login-support-heading, oklch(37% 0.036 248));
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.login-support p {
  margin: 3px 0 0;
  color: var(--login-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.login-support-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.login-support-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--login-line);
  border-radius: 8px;
  background: var(--login-surface-2);
  color: oklch(33% 0.075 248);
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

html[data-theme="dark"] .login-support-link {
  border-color: var(--login-line);
  background: var(--login-surface-2);
  color: oklch(78% 0.105 248);
}

html[data-theme="dark"] .login-support-link:hover {
  border-color: oklch(55% 0.08 248);
  background: oklch(25% 0.05 248);
  color: oklch(90% 0.035 248);
}

.login-auth-pending {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding-block: 0;
  text-align: center;
  flex-direction: column;
  gap: 14px;
  color: var(--login-muted);
}

.login-auth-pending-title {
  margin: 0;
  color: var(--login-auth-pending-title, oklch(43% 0.033 248));
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
}

body.login-page-pending-auth .login-auth-pending {
  display: flex;
}

body.login-page-pending-auth .login-auth-content {
  display: none;
}

body.login-page-pending-auth .login-frame {
  width: min(calc(100svw - 32px), 340px);
}

body.login-page-pending-auth .auth-card {
  border-radius: 18px;
}

body.login-page-pending-auth .auth-card-shell {
  display: block;
  min-height: 0;
}

body.login-page-pending-auth .login-brand-panel,
body.login-page-pending-auth .login-mobile-station-id {
  display: none;
}

body.login-page-pending-auth .login-form-panel {
  margin: 0;
  padding: 24px 22px 26px;
  border-radius: 16px;
}

body.login-page-pending-auth .login-form-inner {
  width: 100%;
}

@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes login-button-spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-page *,
  .login-page *::before,
  .login-page *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 759px) {
  .login-page-shell {
    align-items: start;
    padding-inline:
      max(12px, env(safe-area-inset-left))
      max(12px, env(safe-area-inset-right));
  }

  body.login-page-pending-auth .login-page-shell {
    align-items: center;
  }

  .login-frame {
    width: min(100%, 430px);
  }

  .auth-card {
    border-radius: 16px;
  }

  .auth-card-shell {
    display: block;
    min-height: 0;
  }

  .login-brand-panel {
    display: none;
  }

  .login-mobile-station-id {
    display: flex;
    align-items: flex-start;
  }

  .login-mobile-station-id .login-dept-name {
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  .login-form-panel {
    margin: 8px;
    padding: 24px;
    border-radius: 14px;
    box-shadow: 0 20px 40px oklch(7% 0.025 248 / 18%);
  }

  .login-form-heading h2 {
    color: var(--login-ink);
    font-size: 1.46rem;
  }

  .login-remember {
    gap: 12px;
    min-height: 28px;
  }

  .login-remember strong {
    white-space: nowrap;
  }

  .login-support-actions {
    grid-template-columns: 1fr;
  }
}