/* Safari 12 / iOS 12.5.7 — no flex gap, no CSS that needs Safari 13+ */
html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #e8edf3;
  color: #1c1c1e;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  padding-top: calc(20px + constant(safe-area-inset-top));
  padding-top: calc(20px + env(safe-area-inset-top));
}

header h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 6px;
  font-weight: 700;
}

header p {
  margin: 0 0 20px;
  color: #3a3a3c;
  font-size: 16px;
  line-height: 1.4;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 18px 12px;
}

.tile {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #1c1c1e;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.08);
}

.tile img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  display: block;
  margin: 0 auto 8px;
}

.tile span {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.panel {
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
}

input[type="search"],
input[type="url"],
input[type="text"] {
  width: 100%;
  box-sizing: border-box;
  font-size: 16px; /* iOS will zoom if smaller */
  padding: 12px;
  border: 1px solid #c7c7cc;
  border-radius: 10px;
  margin-bottom: 10px;
  -webkit-appearance: none;
  appearance: none;
}

.row {
  display: -webkit-flex;
  display: flex;
}

.row input {
  -webkit-flex: 1;
  flex: 1;
  margin-right: 8px;
  margin-bottom: 0;
}

button,
.btn {
  display: inline-block;
  box-sizing: border-box;
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: #007aff;
  border: 0;
  border-radius: 12px;
  padding: 14px 16px;
  min-height: 48px;
  -webkit-appearance: none;
  appearance: none;
}

.btn-block {
  display: block;
  width: 100%;
  margin: 12px 0;
}

.btn-green {
  background: #25d366;
}

.btn-red {
  background: #e11d2e;
}

.note {
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 12px;
}

.note.warn {
  background: #fff4cc;
  border-radius: 12px;
  padding: 12px 14px;
}

ol.steps {
  margin: 0;
  padding-left: 22px;
}

ol.steps li {
  margin-bottom: 8px;
  line-height: 1.4;
}

.player-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  margin-top: 12px;
}

.player-wrap iframe,
.player-wrap video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.result {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  color: #1c1c1e;
  background: #f2f2f7;
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}

.home-add {
  background: #fff4cc;
}

.links a {
  color: #007aff;
}

.back {
  display: inline-block;
  margin-bottom: 12px;
  color: #007aff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
}

.hidden {
  display: none;
}

.error {
  color: #c41e3a;
  font-size: 15px;
  margin: 8px 0 0;
}