:root {
  color-scheme: dark;
  --bg: #090d16;
  --surface: #111927;
  --border: #30415d;
  --text: #f4f7fb;
  --muted: #a9b6ca;
  --primary: #9ec5ff;
  --primary-ink: #06172f;
  --danger: #ffb4b4;
  --danger-bg: #431d25;
  --focus: #ffd166;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 10%, rgb(42 104 179 / 24%), transparent 32rem),
    radial-gradient(circle at 15% 90%, rgb(72 91 135 / 16%), transparent 28rem),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 430px);
  padding: clamp(26px, 6vw, 42px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(145deg, rgb(17 25 39 / 98%), rgb(12 19 31 / 98%));
  box-shadow: 0 30px 90px rgb(0 0 0 / 48%);
}

.login-brand {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 24px;
  place-items: center;
  border: 1px solid rgb(158 197 255 / 36%);
  border-radius: 17px;
  color: var(--primary);
  background: linear-gradient(145deg, #173962, #0e223e);
  font-size: 1.35rem;
  font-weight: 900;
}

.login-eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.65rem, 6vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.login-description {
  margin: 10px 0 26px;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-field {
  position: relative;
  display: flex;
  min-height: 64px;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgb(255 255 255 / 4%);
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.login-field:focus-within {
  border-color: #66a6ff;
  background: rgb(35 53 80 / 72%);
  box-shadow: 0 0 0 3px rgb(102 166 255 / 13%);
}

.login-field label {
  position: absolute;
  top: 7px;
  left: 14px;
  color: var(--muted);
  font-size: 0.72rem;
  pointer-events: none;
}

.login-field input {
  width: 100%;
  min-height: 62px;
  padding: 25px 14px 7px;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.field-hint {
  margin: 8px 2px 18px;
  color: var(--muted);
  font-size: 0.76rem;
}

#login-submit {
  position: relative;
  display: inline-flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 18px;
  border: 0;
  border-radius: 12px;
  color: var(--primary-ink);
  background: linear-gradient(145deg, #b8d6ff, #83b8ff);
  box-shadow: 0 10px 24px rgb(72 140 228 / 22%);
  font-weight: 800;
  cursor: pointer;
}

#login-submit:not(:disabled):hover {
  background: linear-gradient(145deg, #d2e5ff, #9bc6ff);
}

#login-submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

.button-progress {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgb(6 23 47 / 28%);
  border-top-color: var(--primary-ink);
  border-radius: 999px;
  animation: spin 700ms linear infinite;
}

#login-submit[aria-busy="true"] .button-progress {
  display: inline-block;
}

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

.login-error {
  margin: 14px 0 0;
  padding: 11px 12px;
  border: 1px solid rgb(255 180 180 / 42%);
  border-radius: 10px;
  color: #ffe1e1;
  background: var(--danger-bg);
  font-size: 0.84rem;
}

.login-error[hidden] {
  display: none;
}

.login-security-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.76rem;
  text-align: center;
}

.noscript-message {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: 10px;
  color: #ffe1e1;
  background: var(--danger-bg);
  text-align: center;
}

@media (max-width: 480px) {
  .login-shell {
    align-items: center;
    padding: 14px;
  }

  .login-card {
    padding: 26px 20px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Operator flight deck login */
@font-face {
  font-family: "Material Symbols Outlined";
  src: url("/static/vendor/material-symbols-outlined.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 700;
  font-display: block;
}

:root {
  --deck-bg: #06111c;
  --deck-surface: #0c1b2a;
  --deck-panel: #102335;
  --deck-control: #142b40;
  --deck-line: #31516a;
  --deck-line-strong: #4e7189;
  --deck-text: #eef7fb;
  --deck-muted: #a7bac6;
  --deck-cyan: #55d8ff;
  --deck-cyan-strong: #1ebfe9;
  --deck-cyan-ink: #03151c;
  --deck-amber: #ffc35c;
  --font-display: "DejaVu Sans Condensed", "Liberation Sans Narrow", sans-serif;
  --font-body: "DejaVu Sans", "Liberation Sans", sans-serif;
  --font-data: "DejaVu Sans Mono", monospace;
  --bg: var(--deck-bg);
  --surface: var(--deck-surface);
  --border: var(--deck-line);
  --text: var(--deck-text);
  --muted: var(--deck-muted);
  --primary: var(--deck-cyan);
  --primary-ink: var(--deck-cyan-ink);
  --focus: var(--deck-amber);
}

html[data-theme="light"] {
  color-scheme: light;
  --deck-bg: #e8f0f4;
  --deck-surface: #f8fbfc;
  --deck-panel: #edf4f7;
  --deck-control: #dce9ef;
  --deck-line: #9eb5c2;
  --deck-line-strong: #6f8b9b;
  --deck-text: #102431;
  --deck-muted: #465f6e;
  --deck-cyan: #006f90;
  --deck-cyan-strong: #0086aa;
  --deck-cyan-ink: #f4fcff;
  --deck-amber: #805100;
  --danger: #a52d3a;
  --danger-bg: #ffe3e5;
}

body {
  background-color: var(--deck-bg);
  background-image:
    linear-gradient(rgb(85 216 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(85 216 255 / 4%) 1px, transparent 1px),
    radial-gradient(circle at 76% 12%, rgb(30 191 233 / 16%), transparent 32rem);
  background-size: 32px 32px, 32px 32px, auto;
  font-family: var(--font-body);
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
}

.material-symbols-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Material Symbols Outlined";
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  font-feature-settings: "liga";
}

.login-shell {
  position: relative;
  isolation: isolate;
}

.login-shell::before {
  position: fixed;
  z-index: -1;
  inset: 10% 8% auto auto;
  width: min(42vw, 620px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--deck-cyan));
  box-shadow: 0 96px var(--deck-line), 0 192px var(--deck-line), 0 288px var(--deck-line);
  content: "";
  opacity: 0.55;
}

.login-card {
  position: relative;
  overflow: hidden;
  border-color: var(--deck-line-strong);
  border-radius: 10px;
  background: var(--deck-surface);
}

.login-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(var(--deck-cyan), transparent 62%);
  content: "";
}

.login-brand {
  border-color: var(--deck-cyan);
  border-radius: 5px;
  color: var(--deck-cyan);
  background: var(--deck-control);
  box-shadow: inset 3px 0 var(--deck-cyan);
}

.login-eyebrow {
  color: var(--deck-cyan);
  font-family: var(--font-data);
  font-size: 0.75rem;
}

.login-field {
  border-color: var(--deck-line);
  border-radius: 5px;
  background: var(--deck-panel);
}

.login-field:focus-within {
  border-color: var(--deck-cyan);
  background: var(--deck-control);
  box-shadow: 0 0 0 3px rgb(30 191 233 / 16%);
}

.login-password-field input {
  padding-right: 58px;
}

.password-visibility-toggle {
  position: absolute;
  right: 6px;
  bottom: 6px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--deck-muted);
  background: transparent;
  cursor: pointer;
}

.password-visibility-toggle:hover,
.password-visibility-toggle[aria-pressed="true"] {
  border-color: var(--deck-line);
  color: var(--deck-cyan);
  background: var(--deck-control);
}

.login-theme-toggle {
  position: fixed;
  z-index: 2;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--deck-line-strong);
  border-radius: 5px;
  color: var(--deck-text);
  background: var(--deck-surface);
  box-shadow: 0 8px 20px rgb(0 0 0 / 18%);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
}

#login-submit {
  min-height: 48px;
  border-radius: 5px;
  color: var(--deck-cyan-ink);
  background: var(--deck-cyan);
  box-shadow: 0 9px 22px rgb(30 191 233 / 18%);
}

#login-submit:not(:disabled):hover {
  background: var(--deck-cyan-strong);
}

html[data-theme="light"] .login-card,
html[data-theme="light"] .login-theme-toggle {
  box-shadow: 0 24px 70px rgb(37 69 86 / 18%);
}

html[data-theme="light"] .login-security-note {
  border-color: var(--deck-line);
}

@media (max-width: 480px) {
  .login-theme-toggle {
    top: max(10px, env(safe-area-inset-top));
    right: 10px;
    width: 44px;
    padding: 0;
  }

  .login-theme-toggle span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}