:root {
  color-scheme: light;
  font-family: 'DM Sans', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;

  /* Kibly Product Foundation — Dusty Plum */
  --background: #fcf6f2;
  --foreground: #3d2c5e;
  --card: #ffffff;
  --muted: #f5ece6;
  --muted-foreground: #5a4a58;
  --primary: #3d2c5e;
  --primary-dark: #2e1f4a;
  --accent: #c4766a;
  --accent-dark: #b05f54;
  --border: #e8d8d0;
  --border-strong: #d4c4bc;
  --radius-card: 18px;
  --radius-control: 12px;
  --touch-target: 44px;
  --elevation-card: 0 2px 8px rgba(61, 44, 94, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  align-items: center;
  background: var(--background);
  color: var(--foreground);
  display: flex;
  justify-content: center;
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  padding: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--elevation-card);
  max-width: 26rem;
  overflow-wrap: anywhere;
  padding: clamp(20px, 6vw, 32px);
  width: 100%;
}

h1 {
  color: var(--primary);
  font-size: 1.5rem;
  line-height: 2rem;
  margin: 0 0 12px;
}

h2 {
  color: var(--primary);
}

p {
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin: 0;
}

dl {
  border-block: 1px solid var(--border);
  display: grid;
  gap: 8px 12px;
  grid-template-columns: max-content 1fr;
  margin: 20px 0;
  padding: 16px 0;
}

dt {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  font-weight: 600;
}

dd {
  color: var(--foreground);
  margin: 0;
  overflow-wrap: anywhere;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

form[hidden],
#operator-selection[hidden],
#activation-required[hidden],
#workspace-selection[hidden],
#account-security[hidden] {
  display: none;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
}

input,
button {
  font: inherit;
}

.button-link {
  align-items: center;
  background: var(--accent);
  border-radius: var(--radius-control);
  color: var(--card);
  display: inline-flex;
  font-weight: 600;
  justify-content: center;
  min-height: var(--touch-target);
  padding: 10px 16px;
  text-decoration: none;
  width: 100%;
}

.button-link:hover {
  background: var(--accent-dark);
}

.button-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

input {
  appearance: none;
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  color: var(--foreground);
  font-size: 1rem;
  min-height: var(--touch-target);
  padding: 10px 12px;
  width: 100%;
}

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

button {
  align-items: center;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  color: var(--card);
  cursor: pointer;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 600;
  justify-content: center;
  line-height: 1.25rem;
  margin-top: 4px;
  min-height: var(--touch-target);
  padding: 11px 16px;
  transition: background-color 150ms ease, border-color 150ms ease;
}

button:hover:not(:disabled) {
  background: var(--accent-dark);
}

button:active:not(:disabled) {
  background: var(--primary-dark);
}

input:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

#form-message,
#workspace-selection-message {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.25rem;
  min-height: 1.25rem;
}

#form-message:empty,
#workspace-selection-message:empty {
  display: none;
}

#form-message[data-tone='error'],
#workspace-selection-message[data-tone='error'] {
  color: var(--accent-dark);
  font-weight: 600;
}

#operator-selection,
#activation-required,
#workspace-selection {
  margin-top: 20px;
}

#operator-selection h2,
#activation-required h2,
#workspace-selection h2 {
  font-size: 1rem;
  line-height: 1.5rem;
  margin: 0 0 12px;
}

#operator-list,
#workspace-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.security-card {
  max-width: 42rem;
}

.back-link {
  color: var(--primary);
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 20px;
  overflow-wrap: anywhere;
}

.back-link:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.security-section {
  margin-top: 24px;
}

.security-section h2 {
  font-size: 1rem;
  line-height: 1.5rem;
  margin: 0 0 4px;
}

#security-message {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.25rem;
  min-height: 1.25rem;
  margin-top: 16px;
}

#security-message:empty {
  display: none;
}

#security-message[data-tone='error'] {
  color: var(--accent-dark);
  font-weight: 600;
}

#sessions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.session-row,
.session-empty,
.session-loading {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  overflow-wrap: anywhere;
  padding: 16px;
}

.session-heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.session-heading h3 {
  color: var(--foreground);
  font-size: 1rem;
  line-height: 1.5rem;
  margin: 0;
}

.session-current {
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1rem;
  padding: 3px 8px;
}

.session-details {
  gap: 6px 12px;
  margin: 16px 0;
  padding: 12px 0;
}

.session-details > div {
  display: contents;
}

.destructive-action {
  color: var(--accent-dark);
}

#operator-list button,
#workspace-list button,
.secondary-action {
  background: var(--muted);
  border-color: var(--border);
  color: var(--primary);
  justify-content: flex-start;
  margin-top: 0;
  text-align: left;
  width: 100%;
}

#operator-list button:hover:not(:disabled),
#workspace-list button:hover:not(:disabled),
.secondary-action:hover:not(:disabled) {
  background: var(--card);
  border-color: var(--accent);
}

@media (max-width: 359px) {
  body {
    align-items: flex-start;
    padding: 12px;
  }

  .card {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  button {
    transition: none;
  }
}