/* Semantic theme tokens. Components use these, never raw colours. */
:root {
  color-scheme: light;
  --bg: #f3f5f9;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --text: #17243b;
  --text-muted: #566175;
  --border: #dce2eb;
  --accent: #284a7e;
  --accent-contrast: #ffffff;
  --accent-soft: #e6edf8;
  --request-bg: #fbe0d9;
  --request-text: #17243b;
  --heart: #e5484d;
  --danger: #b42318;
  --danger-contrast: #ffffff;
  --focus: #1d6fe0;
  --link: #284a7e;
  --shadow: 0 1px 2px rgb(23 36 59 / 0.05), 0 2px 10px rgb(23 36 59 / 0.05);

  --cat-appreciation-fg: #d93a3f; --cat-appreciation-bg: #fde6e6;
  --cat-went_well-fg: #2a8a3e;    --cat-went_well-bg: #e2f4e5;
  --cat-concern-fg: #b86a00;      --cat-concern-bg: #fff0d1;
  --cat-general-fg: #6b45e0;      --cat-general-bg: #ece6ff;
  --cat-feel_loved-fg: #c0306f;   --cat-feel_loved-bg: #fce4ef;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --radius: 16px;
  --radius-sm: 12px;
  --space: 1rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d1220;
    --surface: #182033;
    --surface-2: #212a3f;
    --text: #edf1f8;
    --text-muted: #a4aec0;
    --border: #2b3550;
    --accent: #2f6bd8;
    --accent-contrast: #ffffff;
    --accent-soft: #1d2b4a;
    --request-bg: #48262c;
    --request-text: #f8e9ea;
    --heart: #ff6b70;
    --danger: #ff8a80;
    --danger-contrast: #2a0d0a;
    --focus: #7fb0ff;
    --link: #8db8ff;
    --shadow: none;
    --cat-appreciation-fg: #ff7b7f; --cat-appreciation-bg: #4a2228;
    --cat-went_well-fg: #5fd17a;    --cat-went_well-bg: #1d3b26;
    --cat-concern-fg: #ffb340;      --cat-concern-bg: #45330f;
    --cat-general-fg: #a98bff;      --cat-general-bg: #2f2552;
    --cat-feel_loved-fg: #ff7eb6;   --cat-feel_loved-bg: #4a1f35;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1220;
  --surface: #182033;
  --surface-2: #212a3f;
  --text: #edf1f8;
  --text-muted: #a4aec0;
  --border: #2b3550;
  --accent: #2f6bd8;
  --accent-contrast: #ffffff;
  --accent-soft: #1d2b4a;
  --request-bg: #48262c;
  --request-text: #f8e9ea;
  --heart: #ff6b70;
  --danger: #ff8a80;
  --danger-contrast: #2a0d0a;
  --focus: #7fb0ff;
  --link: #8db8ff;
  --shadow: none;
  --cat-appreciation-fg: #ff7b7f; --cat-appreciation-bg: #4a2228;
  --cat-went_well-fg: #5fd17a;    --cat-went_well-bg: #1d3b26;
  --cat-concern-fg: #ffb340;      --cat-concern-bg: #45330f;
  --cat-general-fg: #a98bff;      --cat-general-bg: #2f2552;
  --cat-feel_loved-fg: #ff7eb6;   --cat-feel_loved-bg: #4a1f35;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.5;
  padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
}
body.no-nav { padding-bottom: env(safe-area-inset-bottom); }

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 1rem 2rem;
  outline: none;
}

h1, h2, h3 { font-weight: 700; line-height: 1.25; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h1 { font-size: 1.625rem; }
h2 { font-size: 1.1875rem; }
h3 { font-size: 1.0625rem; }
p { margin: 0 0 0.75rem; }
a { color: var(--link); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

.stack > * + * { margin-top: var(--space); }
.row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.center { text-align: center; }
.muted { color: var(--text-muted); }
.small { font-size: 0.9375rem; }
.tiny { font-size: 0.8125rem; }
.pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.icon, svg { flex: none; }

/* Top bar: title centred, optional actions either side */
.topbar {
  display: grid; grid-template-columns: 5.5rem 1fr 5.5rem; align-items: center;
  min-height: 3.25rem; margin: 0 -0.25rem 0.75rem;
}
.topbar h1 { font-size: 1.0625rem; margin: 0; text-align: center; }
.topbar .sub { display: block; font-size: 0.8125rem; font-weight: 400; color: var(--text-muted); }
.topbar .end { justify-self: end; }
.icon-button, .text-button {
  display: inline-flex; align-items: center; gap: 0.125rem;
  min-height: 2.75rem; min-width: 2.75rem; padding: 0 0.375rem;
  background: none; border: none; color: var(--link); font: inherit; font-size: 1rem;
  cursor: pointer; text-decoration: none; border-radius: 10px;
}
.icon-button.plain { color: var(--text); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.card > :last-child { margin-bottom: 0; }
.card.flush { padding: 0; overflow: hidden; }

.section-title { font-size: 0.9375rem; font-weight: 600; margin: 0 0 0.5rem; }

/* Spouse request */
.request-card {
  background: var(--request-bg); color: var(--request-text);
  border-radius: var(--radius); padding: 1.25rem 1rem; text-align: center;
}
.request-card .heart { color: var(--heart); display: inline-flex; margin-bottom: 0.25rem; }
.request-card h2 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 0.25rem; }
.request-text { font-size: 1.375rem; font-weight: 700; line-height: 1.3; margin: 0 0 0.5rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.request-card .meta { font-size: 0.875rem; opacity: 0.8; margin: 0; }

/* Tappable list rows */
.rows { list-style: none; margin: 0; padding: 0; }
.rows > li + li { border-top: 1px solid var(--border); }
.row-link {
  display: flex; align-items: center; gap: 0.875rem; width: 100%;
  min-height: 3.5rem; padding: 0.75rem 1rem;
  background: none; border: none; color: var(--text); font: inherit; text-align: left;
  text-decoration: none; cursor: pointer;
}
a.row-link { color: var(--text); }
.row-link .grow { flex: 1; min-width: 0; }
.row-link .title { display: block; font-weight: 600; overflow-wrap: anywhere; }
.row-link .desc { display: block; font-size: 0.875rem; color: var(--text-muted); overflow-wrap: anywhere; }
.row-link .chev { color: var(--text-muted); }
.row-link > .icon-lead { color: var(--text-muted); display: inline-flex; }

/* Category tiles */
.tile {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 10px; flex: none;
}
.tile-large { width: 3.5rem; height: 3.5rem; border-radius: 50%; }
.tile-appreciation { color: var(--cat-appreciation-fg); background: var(--cat-appreciation-bg); }
.tile-went_well { color: var(--cat-went_well-fg); background: var(--cat-went_well-bg); }
.tile-concern { color: var(--cat-concern-fg); background: var(--cat-concern-bg); }
.tile-general { color: var(--cat-general-fg); background: var(--cat-general-bg); }
.tile-feel_loved { color: var(--cat-feel_loved-fg); background: var(--cat-feel_loved-bg); }

.count-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.375rem; }
.count { display: inline-flex; align-items: center; gap: 0.25rem; font-weight: 600; }
.count .icon-sm { display: inline-flex; }
.count.appreciation { color: var(--cat-appreciation-fg); }
.count.went_well { color: var(--cat-went_well-fg); }
.count.concern { color: var(--cat-concern-fg); }
.count.general { color: var(--cat-general-fg); }
.count.feel_loved { color: var(--cat-feel_loved-fg); }
.count span:last-child { color: var(--text); }

.badge {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  padding: 0.125rem 0.5rem; border-radius: 999px;
  background: var(--danger); color: var(--danger-contrast);
}

/* Buttons */
button, .button {
  font: inherit; font-weight: 600;
  min-height: 3rem; padding: 0.5rem 1.125rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.375rem;
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger.solid { background: var(--danger); color: var(--danger-contrast); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
.block { width: 100%; }
.button-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.5rem; }

/* Forms */
label, legend { display: block; font-weight: 600; font-size: 0.9375rem; margin-bottom: 0.375rem; }
.hint { display: block; font-weight: 400; color: var(--text-muted); font-size: 0.875rem; margin: -0.25rem 0 0.375rem; }
input[type="text"], input[type="search"], input[type="time"], input[type="date"], input[type="datetime-local"], select, textarea {
  font: inherit; width: 100%; min-height: 2.875rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text);
}
textarea { resize: vertical; min-height: 6rem; }
/* iOS gives native date/time inputs an intrinsic width that can overflow the
   screen, especially in standalone (Home Screen) mode. */
input[type="time"], input[type="date"], input[type="datetime-local"] {
  -webkit-appearance: none; appearance: none;
  display: block; min-width: 0; max-width: 100%;
}
input::-webkit-date-and-time-value { text-align: left; min-height: 1.5em; }
.field, .fields > div { min-width: 0; }
::placeholder { color: var(--text-muted); opacity: 1; }
.field + .field { margin-top: 1rem; }
fieldset { border: none; margin: 0; padding: 0; min-width: 0; }

.search { position: relative; }
.search > svg { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.search input { padding-left: 2.5rem; background: var(--surface-2); border-color: transparent; }

.numbered { display: grid; grid-template-columns: 2.5rem 1fr auto; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
.numbered + .numbered { margin-top: 0.5rem; }
.numbered span { display: flex; align-items: center; justify-content: center; font-weight: 600; border-right: 1px solid var(--border); }
.numbered input { border: none; border-radius: 0; }
.numbered .from-notes { display: flex; align-items: center; padding: 0 0.625rem; color: var(--cat-appreciation-fg); }

/* Choice tiles (appearance) */
.choice-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.625rem; }
.choice-tile { position: relative; }
.choice-tile input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.choice-tile span {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 6rem; padding: 0.75rem 0.5rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  font-weight: 600; font-size: 0.9375rem;
}
.choice-tile input:checked + span { border-color: var(--link); color: var(--link); background: var(--accent-soft); }
.choice-tile input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Option cards (reschedule) */
.option {
  display: block; position: relative;
  border: 1.5px solid var(--border); border-radius: var(--radius); background: var(--surface);
  padding: 1rem 1rem 1rem 3.25rem; font-weight: 400;
}
.option + .option { margin-top: 0.75rem; }
.option > input[type="radio"] { position: absolute; left: 1rem; top: 1.125rem; width: 1.375rem; height: 1.375rem; margin: 0; accent-color: var(--accent); }
.option:has(> input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.option .title { display: block; font-weight: 700; }
.option .desc { display: block; font-size: 0.875rem; color: var(--text-muted); }
.option .fields { margin-top: 0.75rem; display: grid; gap: 0.75rem; }

.radio-row { display: flex; gap: 0.625rem; align-items: center; font-weight: 400; min-height: 2.75rem; margin: 0; }
.radio-row input { width: 1.25rem; height: 1.25rem; accent-color: var(--accent); }

details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details[open] > summary .chev { transform: rotate(90deg); }
.details-body { padding: 0 1rem 1rem; }

.guidance-row { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.guidance-row .row-link { min-height: 3rem; }

.save-status { font-size: 0.8125rem; color: var(--text-muted); min-height: 1.4em; margin: 0.5rem 0 0; text-align: center; }
.save-status.error, .error-text { color: var(--danger); font-weight: 600; }

/* Bottom tab bar */
#nav {
  position: fixed; inset: auto 0 0 0;
  background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom); z-index: 10;
}
#nav[hidden] { display: none; }
#nav ul { display: flex; max-width: 34rem; margin: 0 auto; padding: 0; list-style: none; }
#nav li { flex: 1; }
#nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.125rem;
  min-height: 3.5rem; padding: 0.25rem; color: var(--text-muted); text-decoration: none;
  font-size: 0.75rem; font-weight: 600;
}
#nav a[aria-current="page"] { color: var(--link); }

/* Meeting mode */
.progress { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; margin-bottom: 1.25rem; }
.progress > div { height: 100%; background: var(--accent); border-radius: 3px; }
.stage-hero { text-align: center; margin-bottom: 1.25rem; }
.stage-hero .tile { margin-bottom: 0.625rem; }
.stage-hero h2 { font-size: 1.375rem; }
.stage-hero p { color: var(--text-muted); margin: 0 auto; max-width: 26rem; }
.prep-notes { background: var(--surface-2); border-radius: var(--radius-sm); padding: 0.75rem 1rem; }
.prep-notes h3 { font-size: 0.9375rem; margin-bottom: 0.25rem; }
.prep-notes ul { margin: 0; padding-left: 1.125rem; }
.prep-notes li + li { margin-top: 0.25rem; }
.topic { background: var(--surface-2); border-radius: var(--radius-sm); padding: 1rem; }
.topic + .topic { margin-top: 0.75rem; }
.history-dot { width: 0.625rem; height: 0.625rem; border-radius: 50%; flex: none; align-self: flex-start; margin-top: 0.45rem; }
.dot-good { background: var(--cat-went_well-fg); }
.dot-concern { background: var(--cat-concern-fg); }
.dot-love { background: var(--heart); }

/* Dialogs */
dialog {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text); padding: 1.25rem;
  width: min(30rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem);
}
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
dialog .actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }

#toast {
  position: fixed; left: 50%; bottom: calc(5rem + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 0.625rem 1rem; border-radius: 999px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
  width: max-content; max-width: calc(100vw - 2rem); z-index: 20; text-align: center;
}
#toast.show { opacity: 1; }

/* Onboarding */
.welcome-hero { text-align: center; padding-top: 2.5rem; }
.welcome-hero .heart-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 5rem; height: 5rem; border-radius: 50%;
  background: var(--accent-soft); color: var(--link); margin-bottom: 1rem;
}
.benefits { list-style: none; margin: 2rem 0; padding: 0; display: grid; gap: 1.125rem; }
.benefits li { display: flex; gap: 0.875rem; align-items: flex-start; }
.benefits strong { display: block; font-size: 0.9375rem; }
.benefits .muted { font-size: 0.875rem; }
.setup-head { text-align: center; padding-top: 2rem; margin-bottom: 1.5rem; }

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