:root { --foreground: rgb(0% 0% 0%); --background: rgb(100% 100% 100%); color-scheme: light; --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-family: var(--font-family); font-optical-sizing: auto; color: var(--foreground); background: var(--background); font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
code, kbd, samp, pre { font-family: var(--font-family); }
.shell { width: min(calc(1120 * var(--layout-unit)), calc(100% - calc(96 * var(--layout-unit)))); margin: 0 auto; min-height: 100svh; }
.header { min-height: calc(106 * var(--layout-unit)); display: flex; align-items: center; justify-content: flex-start; gap: calc(24 * var(--layout-unit)); }
.nav-link { display: block; border-radius: 6px; text-decoration: none; font-size: .875rem; font-weight: 600; padding: calc(7 * var(--layout-unit)) calc(16 * var(--layout-unit)); background: var(--foreground); color: var(--background); }
main { padding: calc(12 * var(--layout-unit)) 0 calc(40 * var(--layout-unit)); }
.apps { display: grid; grid-template-columns: minmax(0, 1fr); gap: calc(24 * var(--layout-unit)); }
.app-card { background: var(--background); border: 1px solid var(--foreground); border-radius: 10px; padding: calc(16 * var(--layout-unit)) calc(20 * var(--layout-unit)); }
.app-link { display: flex; align-items: center; min-height: calc(64 * var(--layout-unit)); text-decoration: none; }
.app-link:hover, .app-link:focus-visible { background: var(--foreground); color: var(--background); }
.card-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: calc(12 * var(--layout-unit)); }
h2 { margin: 0; font-size: 1.125rem; line-height: 1.3; font-weight: 650; letter-spacing: -.035em; }
.card-bottom button { background: var(--background); border: 1px solid var(--foreground); border-radius: 6px; padding: calc(6 * var(--layout-unit)) calc(10 * var(--layout-unit)); color: var(--foreground); font-size: .875rem; opacity: 1; cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--foreground); outline-offset: 5px; }
.skip-link { position: fixed; top: calc(10 * var(--layout-unit)); left: calc(10 * var(--layout-unit)); padding: calc(8 * var(--layout-unit)) calc(14 * var(--layout-unit)); background: var(--foreground); color: var(--background); border-radius: 5px; transform: translateY(-160%); z-index: 10; }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 760px) {
  .shell { width: calc(100% - calc(40 * var(--layout-unit))); }
  .header { min-height: calc(84 * var(--layout-unit)); gap: calc(12 * var(--layout-unit)); flex-wrap: wrap; padding: calc(16 * var(--layout-unit)) 0; }
  main { padding: calc(12 * var(--layout-unit)) 0 calc(32 * var(--layout-unit)); }
  .apps { grid-template-columns: 1fr; gap: calc(20 * var(--layout-unit)); }
  .app-card { padding: calc(16 * var(--layout-unit)) calc(20 * var(--layout-unit)); }
}
[hidden] { display: none !important; }
.auth-shell { min-height: 100svh; display: grid; place-items: center; padding: calc(24 * var(--layout-unit)); }
.auth-card { width: min(100%, calc(320 * var(--layout-unit))); display: grid; gap: calc(18 * var(--layout-unit)); }
.auth-card h1 { font-size: 1.5rem; margin: 0 0 calc(8 * var(--layout-unit)); font-weight: 600; }
.action { padding: calc(10 * var(--layout-unit)) calc(16 * var(--layout-unit)); border: 1px solid var(--foreground); border-radius: 6px; background: var(--foreground); color: var(--background); cursor: pointer; }
.action:disabled { cursor: wait; }
.text-button { background: var(--background); color: var(--foreground); border: 0; padding: calc(4 * var(--layout-unit)) 0; text-decoration: underline; cursor: pointer; text-align: left; }
.auth-card form { display: grid; gap: calc(12 * var(--layout-unit)); }
.auth-card input { min-width: 0; width: 100%; padding: calc(8 * var(--layout-unit)); border: 1px solid var(--foreground); border-radius: 6px; font: inherit; }
.auth-card summary { cursor: pointer; font-size: .875rem; }
.auth-card form { margin-top: calc(12 * var(--layout-unit)); }
.auth-card p { margin: 0; font-size: .875rem; }
.header .account-link { margin-left: auto; font-size: .875rem; }

/* Keep navigation and action labels consistent across every application. */
button, .nav-link, .app-link, .action, .text-button, .back-link, summary { text-transform: capitalize; }
/* Descriptions inside clickable library cards remain normal prose. */
.library-item span { text-transform: none; }

/* Follow device appearance automatically, including changes while open. */
@media (prefers-color-scheme: dark) {
  :root:not([data-appearance="light"]):not([data-appearance="dark"]) { --foreground: rgb(100% 100% 100%); --background: rgb(0% 0% 0%); color-scheme: dark; }
}
input, select, textarea { color: var(--foreground); background-color: var(--background); }

.settings { max-width: calc(520 * var(--layout-unit)); }
.settings h1 { margin: 0 0 calc(24 * var(--layout-unit)); font-size: 1.5rem; }
.settings-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: calc(16 * var(--layout-unit)); margin: 0; padding: calc(16 * var(--layout-unit)) 0; border-bottom: 1px solid var(--foreground); }
.settings-row dd { margin: 0; }

:root[data-appearance="light"] { --foreground: rgb(0% 0% 0%); --background: rgb(100% 100% 100%); color-scheme: light; }
:root[data-appearance="dark"] { --foreground: rgb(100% 100% 100%); --background: rgb(0% 0% 0%); color-scheme: dark; }
.appearance-setting { border: 0; margin: 0; padding: 0; min-width: 0; }
.appearance-setting legend { padding: 0; margin-bottom: calc(12 * var(--layout-unit)); }
.appearance-options { display: flex; flex-wrap: wrap; gap: calc(8 * var(--layout-unit)); }
.appearance-options label { position: relative; padding: calc(8 * var(--layout-unit)) calc(14 * var(--layout-unit)); border: 1px solid var(--foreground); border-radius: 6px; cursor: pointer; }
.appearance-options input { position: absolute; width: calc(1 * var(--layout-unit)); height: calc(1 * var(--layout-unit)); opacity: 0; }
.appearance-options label:has(:checked) { color: var(--background); background: var(--foreground); }
.appearance-options label:has(:focus-visible) { outline: 3px solid var(--foreground); outline-offset: 4px; }

#passkeys { display: grid; gap: calc(12 * var(--layout-unit)); }
#passkeys-note:empty { display: none; }
#passkey-list { display: grid; gap: calc(16 * var(--layout-unit)); }
.passkey-card { padding: calc(16 * var(--layout-unit)); border: 1px solid var(--foreground); border-radius: 8px; }
.passkey-card label { display: grid; gap: calc(6 * var(--layout-unit)); font-size: .875rem; }
.passkey-actions { display: flex; flex-wrap: wrap; gap: calc(8 * var(--layout-unit)); }
.passkey-actions .secondary { background: var(--background); color: var(--foreground); }
.passkey-actions button:disabled { cursor: default; opacity: 1; }

#account-header { min-height: calc(106 * var(--layout-unit)); }
.account-page .auth-shell { display: block; place-items: normal; min-height: 0; width: min(calc(1120 * var(--layout-unit)), calc(100% - calc(96 * var(--layout-unit)))); margin: 0 auto; padding: calc(12 * var(--layout-unit)) 0 calc(40 * var(--layout-unit)); }
.account-page .auth-card { width: min(100%, calc(520 * var(--layout-unit))); }
.action.secondary { background: var(--background); color: var(--foreground); }
.account-actions { display: flex; flex-wrap: wrap; gap: calc(12 * var(--layout-unit)); margin-top: calc(12 * var(--layout-unit)); }
.account-actions button:disabled { cursor: default; opacity: 1; }
@media (max-width: 760px) { #account-header { min-height: calc(84 * var(--layout-unit)); } .account-page .auth-shell { width: calc(100% - calc(40 * var(--layout-unit))); } }

/* The Menu is one consecutive column of settings and account controls. */
.menu-page .auth-card{gap:calc(24 * var(--layout-unit))}
.menu-page .appearance-setting legend{font-size:1.125rem;font-weight:650}
.menu-page .account-actions{display:grid;gap:calc(12 * var(--layout-unit));margin:0}
.menu-page .passkey-card{border:0;border-bottom:1px solid var(--divider);border-radius:0;padding:calc(12 * var(--layout-unit)) 0 calc(20 * var(--layout-unit))}
.menu-page .passkey-actions{display:grid;grid-template-columns:1fr}