/* wswb.fyi: phone first, single column, one accent color, light and dark. */

:root {
  --bg: #faf9f6;
  --surface: #ffffff;
  --text: #1c1c1e;
  --muted: #55555b;        /* 7.0:1 on --bg */
  --border: #8a8a90;       /* 3.4:1 on --surface, for control outlines */
  --hairline: #e3e2de;
  --accent: #0b6b4c;       /* 6.4:1 on white */
  --accent-text: #ffffff;
  --accent-soft: #e3f2ec;
  --error: #b3261e;        /* 6.3:1 on white */
  --focus: #1d4ed8;
  --flash: #fff1b8;
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131416;
    --surface: #1c1e21;
    --text: #ededee;
    --muted: #a9a9b0;      /* 7.6:1 on --surface */
    --border: #7c7c84;
    --hairline: #2e3034;
    --accent: #5fd0a5;     /* 9.5:1 on --surface */
    --accent-text: #0a1f17;
    --accent-soft: #183a2e;
    --error: #ff8a80;
    --focus: #8ab4ff;
    --flash: #4a4014;
  }
}

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

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;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

h1, h2, p { margin: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.offscreen { position: fixed; left: -9999px; top: 0; }

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

[hidden] { display: none !important; }

/* ---------- Demo banner ---------- */

.banner {
  background: var(--accent-soft);
  color: var(--text);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-bottom: 1px solid var(--hairline);
}

/* ---------- Form ---------- */

.step-indicator {
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.step { display: grid; gap: 28px; }

.field {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.field > label,
.field > legend {
  font-weight: 650;
  font-size: 1.0625rem;
  padding: 0;
}

.field > legend { margin-bottom: 6px; }

.big-question {
  font-size: clamp(1.75rem, 6.5vw, 2.375rem) !important;
  line-height: 1.2;
  font-weight: 750 !important;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.optional {
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.helper { color: var(--muted); font-size: 0.9375rem; }

input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  font: inherit;
  font-size: 1.0625rem; /* >= 16px prevents iOS zoom on focus */
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-top: 4px;
}

textarea { resize: vertical; min-height: 3lh; }

#idea { font-size: 1.1875rem; }

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}

[aria-invalid="true"] { border-color: var(--error) !important; border-width: 2px; }

.error {
  color: var(--error);
  font-weight: 600;
  font-size: 0.9375rem;
}
.error::before { content: "⚠ "; }

.counter {
  color: var(--muted);
  font-size: 0.875rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.counter.at-limit { color: var(--error); font-weight: 600; }

/* Chips: native radios/checkboxes, visually styled as pills */

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }

.chip { position: relative; cursor: pointer; }

.chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.chip span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 16px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.9375rem;
  font-weight: 550;
  user-select: none;
}

.chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.chip input:checked + span::before { content: "✓"; font-weight: 800; }

.chip input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Honeypot: off-screen for people and screen readers */
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 4px;
}
.actions .primary { flex: 0 1 auto; min-width: 140px; }

/* ---------- Buttons ---------- */

.btn {
  font: inherit;
  font-weight: 650;
  font-size: 1rem;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: var(--text); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.btn.primary:hover { filter: brightness(1.08); }

.btn:disabled { opacity: 0.65; cursor: progress; }

.link-btn {
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: 0;
  padding: 4px 0;
  min-height: 32px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  justify-self: start;
}

/* ---------- Notices ---------- */

.notice {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding: 16px;
  border: 2px solid var(--error);
  border-radius: var(--radius);
  background: var(--surface);
}

/* ---------- Board ---------- */

.board-header {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

#board-title {
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
#board-title:focus { outline: none; }

.board-count { color: var(--muted); font-weight: 600; }

.board-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.copy-status { color: var(--accent); font-weight: 650; font-size: 0.9375rem; }

.sort { display: flex; align-items: center; gap: 10px; }
.sort label { font-weight: 600; color: var(--muted); white-space: nowrap; }
.sort select { width: auto; max-width: 100%; margin: 0; padding: 8px 12px; }

.board-status { color: var(--muted); margin-bottom: 12px; }
.board-status:empty { display: none; }

.empty {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding: 20px;
  margin-bottom: 16px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
}
.empty p { font-weight: 650; font-size: 1.125rem; }

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.card article {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: background-color 600ms ease, box-shadow 600ms ease;
}

.card.flash article {
  background: var(--flash);
  box-shadow: 0 0 0 3px var(--accent);
}

.badges { display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  color: var(--muted);
}
.badge.yours {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.headline {
  font-size: 1.1875rem;
  line-height: 1.35;
  font-weight: 700;
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.details { margin: 0; display: grid; gap: 8px; }
.details div { display: grid; gap: 0; }
.details dt {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.details dd { margin: 0; overflow-wrap: anywhere; white-space: pre-line; }

.chip-static {
  justify-self: start;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
}

.help-line { font-size: 0.9375rem; }

.byline { color: var(--muted); font-size: 0.9375rem; overflow-wrap: anywhere; }
.byline a { color: var(--accent); font-weight: 600; text-underline-offset: 3px; }

.reactions { display: grid; gap: 6px; padding-top: 4px; border-top: 1px solid var(--hairline); }
.react-row { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 8px; }

.react {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}
.react:hover { border-color: var(--text); }

.react[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.react[aria-disabled="true"] { cursor: progress; opacity: 0.75; }

.react-icon { font-weight: 800; width: 1em; text-align: center; }

.react-count {
  font-variant-numeric: tabular-nums;
  min-width: 1.5em;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  text-align: center;
}
.react[aria-pressed="true"] .react-count {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px currentColor;
  color: inherit;
}

.react-error { color: var(--error); font-weight: 600; font-size: 0.9375rem; }
.react-error:empty { display: none; }

.pending-note {
  justify-self: start;
  font-weight: 650;
  font-size: 0.9375rem;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1.5px dashed var(--border);
  color: var(--muted);
}

@media (min-width: 560px) {
  .wrap { padding-top: 48px; }
  .card article { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}