* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  margin: 0;
  padding: 16px;
  background: #f4f7f8;
  color: #23343a;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  font-size: 1.3rem;
  color: #2c5f6f;
}

.hidden {
  display: none !important;
}

#login-screen {
  text-align: center;
  margin-top: 30vh;
}

#login-screen input {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  margin: 12px 0;
  border: 1px solid #ccc;
  border-radius: 8px;
}

button {
  background: #2c5f6f;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 1rem;
  cursor: pointer;
  margin: 4px 0;
}

button:disabled {
  background: #aabbbf;
  cursor: default;
}

#menu-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.menu-btn {
  text-align: left;
  background: #ffffff;
  color: #23343a;
  border: 1px solid #d9e2e4;
  font-size: 1.05rem;
  padding: 14px;
}

#language-select-section {
  margin-top: 16px;
}
#language-select-section label {
  display: block;
  font-size: 0.85rem;
  color: #5a6b70;
  margin-bottom: 4px;
}
#language-select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  padding: 20px;
  overflow-y: auto;
  z-index: 20;
}

.close-btn {
  background: none;
  color: #23343a;
  font-size: 1.5rem;
  float: right;
  padding: 4px 10px;
}

#feature-input,
#new-passphrase-input,
#login-passphrase {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

#loading-indicator {
  text-align: center;
  padding: 12px;
  color: #2c5f6f;
}

#error-message {
  background: #fdecea;
  color: #9d2b1f;
  padding: 12px;
  border-radius: 8px;
  margin: 10px 0;
}

#warn-message {
  background: #fff6e0;
  color: #8a6d00;
  padding: 10px;
  border-radius: 8px;
  margin: 10px 0;
  font-size: 0.9rem;
}

#feature-result-area,
#listen-result-area,
#listen-reply-area,
#photo-result-area {
  margin-top: 16px;
  background: #f4f7f8;
  border-radius: 8px;
  padding: 14px;
}

#review-list .review-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid #e5eaea;
}

.status-new { color: #5a6b70; }
.status-due { color: #b5432a; font-weight: bold; }
.status-waiting { color: #8a6d00; }
.status-graduated { color: #2f7d4f; }

#photo-preview {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 10px;
}

#worker-config {
  background: #fff6e0;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
}
#worker-config input {
  width: 100%;
  padding: 8px;
  margin: 6px 0;
}