/* Same calm blues as the public landing page. */
:root {
  --sky: #4a9fd8;
  --sky-deep: #2e7bb8;
  --accent: #3bb0ff;
  --wash: #f0f7fc;
  --navy: #1a2b3c;
  --navy-soft: #3d5266;
  --muted: #6b7f92;
  --border: #c8dceb;
  --pale: #e3f1fa;
  --success: #2a9d6e;
  --danger: #9a4a4a;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--navy);
  background: linear-gradient(165deg, #d6ebfa 0%, var(--wash) 45%, #eaf4fb 100%);
  line-height: 1.45;
}

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

button {
  cursor: pointer;
}

.app {
  width: min(440px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  background: #f7fbfe;
  box-shadow: 0 0 40px rgba(46, 123, 184, 0.12);
  padding: 20px 18px 96px;
}

.boot {
  padding: 48px 8px;
  color: var(--muted);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(145deg, var(--accent), var(--sky-deep));
  box-shadow: 0 8px 20px rgba(46, 123, 184, 0.25);
}

.logo-word {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-word span {
  color: var(--sky-deep);
}

h1 {
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.25rem;
  margin: 0 0 6px;
}

.lead,
.quiet {
  color: var(--navy-soft);
  margin: 0 0 14px;
}

.quiet {
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  background: #fff;
  border: 1px solid rgba(200, 220, 235, 0.9);
  border-radius: 16px;
  padding: 14px 14px 12px;
  box-shadow: 0 8px 24px rgba(46, 123, 184, 0.08);
  margin-bottom: 12px;
}

.card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin: 10px 0 4px;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 11px 12px;
}

textarea {
  min-height: 72px;
  resize: vertical;
}

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.person-actions {
  margin: 4px 0 12px;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  font-weight: 700;
  background: var(--sky-deep);
  color: #fff;
}

.btn.secondary {
  background: var(--pale);
  color: var(--sky-deep);
}

.btn.ghost {
  background: transparent;
  color: var(--navy-soft);
}

.btn.success {
  background: var(--success);
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin: 0 0 8px;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy-soft);
  border-radius: 999px;
  padding: 7px 12px;
  white-space: nowrap;
  font-weight: 700;
  font-size: 0.88rem;
}

.chip.on {
  background: var(--sky-deep);
  border-color: var(--sky-deep);
  color: #fff;
}

.person {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 0;
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 8px;
}

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

.tag {
  background: var(--pale);
  color: var(--sky-deep);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
}

.banner {
  background: #fff4f4;
  color: var(--danger);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.banner.ok {
  background: #e8f7ef;
  color: var(--success);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  font-weight: 600;
}

.check input {
  margin-top: 3px;
}

.nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(440px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
}

.nav button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 4px;
  border-radius: 12px;
}

.nav button.on {
  color: var(--sky-deep);
  background: var(--pale);
}

.back {
  border: 0;
  background: transparent;
  color: var(--sky-deep);
  font-weight: 700;
  padding: 0 0 10px;
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.choices label {
  margin: 0;
  font-weight: 650;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
}

footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.82rem;
}

footer a {
  color: var(--sky-deep);
}

.dev-api {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.dev-api summary {
  cursor: pointer;
  font-weight: 700;
  width: fit-content;
}

.preview-line {
  color: var(--navy-soft);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.thread {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 12px;
}

.bubble {
  max-width: 85%;
  border-radius: 16px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid rgba(200, 220, 235, 0.9);
}

.bubble.mine {
  margin-left: auto;
  background: var(--pale);
  border-color: transparent;
}

.bubble p {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.bubble time {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}

.composer {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 8px;
}

.composer textarea {
  flex: 1;
  min-height: 44px;
}

.composer .btn {
  flex: 0 0 auto;
}

.invite-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--wash);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.9rem;
  margin: 8px 0 12px;
}

.report,
.block-confirm {
  margin-top: 10px;
  padding-top: 4px;
}

.blocked-person {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}

.blocked-person .meta {
  margin: 0;
}

.install-tip h3 {
  margin-bottom: 6px;
}