:root {
  --color-bg: #0a1230;
  --color-bg-elevated: #121b3f;
  --color-border: #24305c;
  --color-text: #f2f4fa;
  --color-text-muted: #a3aed1;
  --color-primary: #3b6fe0;
  --color-primary-hover: #5a8bf0;
  --color-error: #f87171;
  --color-error-bg: #3a1620;
  --color-success: #4ade80;
  --color-success-bg: #10301f;
  --radius: 10px;
  --max-width: 30rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header a.brand {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-header nav form {
  margin: 0;
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 1.25rem;
}

p {
  color: var(--color-text-muted);
}

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="date"],
select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  width: 100%;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
}

input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field-errors {
  color: var(--color-error);
  font-size: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
.button {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

button:hover,
.button:hover {
  background: var(--color-primary-hover);
}

button.secondary,
.button.secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.alert {
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.alert-success,
.alert-info {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.helptext {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.links {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.links a {
  color: var(--color-primary-hover);
}

.qr-code {
  display: block;
  margin: 1rem auto;
  width: 220px;
  height: 220px;
  background: #ffffff;
  padding: 0.75rem;
  border-radius: var(--radius);
}

.secret-code {
  display: block;
  text-align: center;
  font-family: "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.05em;
  word-break: break-all;
  margin-bottom: 1rem;
}

.recovery-codes {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.recovery-codes li {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem;
  text-align: center;
}

@media (max-width: 400px) {
  .recovery-codes {
    grid-template-columns: 1fr;
  }
}

.case-card {
  margin-top: 1.75rem;
  border-color: var(--color-primary);
}

.case-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.progress-bar {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  height: 0.5rem;
  overflow: hidden;
  margin: 0.5rem 0;
}

.progress-bar-fill {
  background: var(--color-primary);
  height: 100%;
}