:root {
  color-scheme: light;
  --color-canvas: #ffffff;
  --color-ink: #1a1a1a;
  --color-cream: #fbf6ef;
  --color-border: rgba(26, 26, 26, 0.14);
  --color-soft: rgba(26, 26, 26, 0.58);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  font-family: "Karla", system-ui, -apple-system, sans-serif;
  color: var(--color-ink);
  background: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
}

a,
button {
  color: inherit;
}

button {
  font: inherit;
}

.page-shell {
  width: min(1080px, calc(100% - 3rem));
  margin: 0 auto;
  padding: clamp(1.35rem, 4vw, 3rem) 0 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 56px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.brand-home-link {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.topbar-link {
  color: var(--color-soft);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms ease;
}

.topbar-link:hover {
  color: var(--color-ink);
}

.brand-logo-img {
  display: block;
  width: auto;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-logo-main {
  height: clamp(42px, 5vw, 60px);
}

.brand-logo-login {
  height: clamp(46px, 8vw, 60px);
}

.springboard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.62rem;
  margin-top: clamp(1.2rem, 4vw, 2.7rem);
}

.app-launch {
  position: relative;
  display: flex;
  min-height: 108px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  gap: 0.46rem;
  padding: 0.82rem 1rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  appearance: none;
  background: #ffffff;
  color: var(--color-ink);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease;
}

.app-launch:hover {
  border-color: rgba(26, 26, 26, 0.3);
  background-color: #fbfbfa;
}

.app-launch:focus-visible {
  border-color: rgba(26, 26, 26, 0.38);
  background-color: #fbfbfa;
  outline: 0;
}

.app-name {
  max-width: 13ch;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.38rem, 2.2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
  transform: translateY(-0.02em);
}

.app-copy {
  max-width: 32ch;
  color: rgba(26, 26, 26, 0.62);
  font-size: clamp(0.78rem, 1vw, 0.88rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.24;
}

.signout-button {
  display: inline-flex;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(26, 26, 26, 0.13);
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-ink);
  text-decoration: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease;
}

.signout-button:hover,
.signout-button:focus-visible {
  border-color: rgba(26, 26, 26, 0.3);
  background-color: #fbfbfa;
  outline: 0;
}

.signout-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.login-panel {
  width: min(100%, 390px);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-form {
  display: grid;
  gap: 0.65rem;
}

.login-form label {
  font-size: 0.95rem;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(26, 26, 26, 0.16);
  border-radius: 8px;
  background: #ffffff;
  color: var(--color-ink);
  font: inherit;
  padding: 0.7rem 0.85rem;
}

.login-form input:focus {
  border-color: rgba(26, 26, 26, 0.42);
  box-shadow: 0 0 0 3px rgba(40, 79, 102, 0.13);
  outline: 0;
}

.login-button {
  min-height: 46px;
  margin-top: 0.45rem;
  border: 0;
  border-radius: 8px;
  background: var(--color-ink);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
}

.login-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.login-message {
  min-height: 1.35rem;
  margin: 0.35rem 0 0;
  color: rgba(26, 26, 26, 0.68);
  font-size: 0.95rem;
}

.login-message[data-state="error"] {
  color: #9b1c31;
}

@media (max-width: 860px) {
  .springboard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 1.5rem, 100%);
    padding: 0.9rem 0 2rem;
  }

  .topbar {
    gap: 0.65rem;
  }

  .brand-logo-img {
    height: 34px;
  }

  .springboard {
    gap: 0.58rem;
    margin-top: 1.16rem;
  }

  .app-launch {
    min-height: 102px;
    gap: 0.42rem;
    padding: 0.72rem 0.82rem 0.78rem;
  }

  .app-name {
    font-size: clamp(1.18rem, 5.8vw, 1.48rem);
  }

  .app-copy {
    font-size: 0.78rem;
    line-height: 1.22;
  }
}

@media (max-width: 520px) {
  .brand-logo-main,
  .brand-logo-login {
    height: 40px;
  }

  .springboard {
    gap: 0.52rem;
    grid-template-columns: 1fr;
  }

  .app-launch {
    min-height: 88px;
    padding: 0.66rem 0.7rem 0.72rem;
  }

  .app-name {
    max-width: 100%;
    font-size: clamp(1.18rem, 5.8vw, 1.42rem);
  }

  .app-copy {
    max-width: 36ch;
    font-size: 0.78rem;
  }
}