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

body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: #edf8f1;
  color: #1f3528;
}

* { box-sizing: border-box; }
button, input { font: inherit; }
[hidden] { display: none !important; }

.fullPage {
  width: 100vw;
  min-height: 100vh;
  background: #edf8f1;
  position: relative;
}

.fullPage input::placeholder {
  font-weight: 700;
  color: #7b8d81;
}

.invite-btn, .result-action-btn {
  padding: 7px 14px;
  border-radius: 32px;
  background: #dff5e7;
  color: #1f6f46;
  border: 1px solid #b7e0c6;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
  white-space: nowrap;
}

.invite-btn:disabled, .result-action-btn:disabled {
  background: #e1e7e3;
  border-color: #ccd6d0;
  color: #7b8d81;
  cursor: not-allowed;
}

.no-data {
  text-align: center;
  padding: 40px 20px;
  color: #6d7e72;
  font-weight: 700;
}

.user-card { cursor: default; }

.status-bar-placeholder { display: none; height: 30px; }
.status-bar-placeholder.is-visible { display: block; }

.header-container {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  height: 60px;
  background: #f8fff9;
  border-bottom: 1px solid #cce9d7;
  box-shadow: 0 4px 14px rgba(75, 137, 95, 0.14);
  font-size: 16px;
}

.side-area, .actions-area {
  min-width: 1.5em;
  display: flex;
  align-items: center;
}

.actions-area {
  justify-content: flex-end;
  gap: 8px;
}

.header-title {
  flex: 1;
  margin: 0;
  color: #153d28 !important;
  font-size: 1.2em;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0;
}

.back-btn, .help-btn {
  width: 1.5em;
  border: none;
  background: transparent;
  transition: transform 0.2s ease;
  padding: 0;
}

.back-btn:active, .help-btn:active { transform: scale(0.9); }

.language-entry {
  display: flex;
  align-items: center;
  border-radius: 999px;
  background: #dff5e7;
  padding: 5px 10px;
  color: #24724a !important;
  cursor: pointer;
}

.language-name { font-weight: 800; }

.surface-border-wrapper, .gradient-border-wrapper {
  position: relative;
  border: 1px solid #b7e0c6;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(69, 129, 89, 0.12);
}

.surface-border-content, .gradient-border-content {
  position: relative;
  border-radius: inherit;
  width: 100%;
  height: 100%;
  background: #fbfffc;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.modal {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 320px;
  padding: 24px 20px 20px;
  text-align: center;
  position: relative;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #1f3528;
  margin-bottom: 12px;
}

.modal-message {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 20px;
}

.modal-button {
  border: none;
  border-radius: 12px;
  background: #dff5e7;
  color: #1f6f46;
  padding: 10px 16px;
  font-weight: 800;
}