/* Base styles for iPad Safari and desktop browsers. Every control is at least 44 pt high and wide,
   which is 44 CSS pixels on the iPad (CLAUDE.md, Oberfläche und Netz). */

:root {
  --touch-target: 44px;
  --radius: 8px;
  --color-text: #1b1f24;
  --color-muted: #57606a;
  --color-line: #d0d7de;
  --color-page: #f4f6f8;
  --color-surface: #ffffff;
  --color-primary: #1d3f8f;
  --color-on-primary: #ffffff;
  --color-ok: #1a7f37;
  --color-pending: #9a6700;
  --color-error: #c62828;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  /* At least 16px, otherwise iPad Safari zooms into focused fields */
  font-size: 17px;
  line-height: 1.45;
  color: var(--color-text);
  background: var(--color-page);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

body {
  margin: 0;
}

/* Stays at the top, so the save status is always in sight */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: env(safe-area-inset-top) max(1rem, env(safe-area-inset-right)) 0 max(1rem, env(safe-area-inset-left));
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.save-status {
  margin: 0;
  font-size: 0.94rem;
  color: var(--color-ok);
}

.save-status[data-state="saving"] {
  color: var(--color-muted);
}

.save-status[data-state="pending"] {
  color: var(--color-pending);
  font-weight: 600;
}

.save-status[data-state="error"] {
  color: var(--color-error);
  font-weight: 600;
}

.account {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.account-name {
  color: var(--color-muted);
}

.messages {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  list-style: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.notice {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--color-pending);
  background: var(--color-surface);
}

/* One button per choice, stacked and as wide as the form */
.choices {
  display: grid;
  gap: 0.75rem;
  max-width: 36rem;
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem max(1rem, env(safe-area-inset-right)) 2rem max(1rem, env(safe-area-inset-left));
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.6rem;
  line-height: 1.25;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button,
.button,
input:not([type="checkbox"], [type="radio"], [type="hidden"]),
select,
textarea,
summary {
  min-height: var(--touch-target);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target);
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
}

.button-primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
}

button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

input:not([type="checkbox"], [type="radio"]),
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

/* Checkboxes stay small, their label is the touch target */
input[type="checkbox"],
input[type="radio"] {
  width: 1.4rem;
  height: 1.4rem;
  margin: 0;
}

label:has(> input[type="checkbox"]),
label:has(> input[type="radio"]) {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--touch-target);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}