:root {
  --bg: #FFF8F3;
  --card-bg: #FFFFFF;
  --text: #2B1B2E;
  --text-soft: #7A6B7D;
  --accent: #FF8A5C;
  --accent-soft: #FFC56B;
  --border: #EAE0E5;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Hiragino Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-card { background: var(--card-bg); border-radius: 16px; padding: 32px 24px; width: 100%; max-width: 360px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.auth-card h1 { text-align: center; color: var(--accent); margin-bottom: 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.auth-card input { padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 16px; }
.auth-card button { padding: 12px; border: none; border-radius: 8px; font-size: 16px; cursor: pointer; }
#loginBtn { background: var(--accent); color: white; font-weight: 700; }
#signupBtn { background: var(--card-bg); color: var(--accent); border: 1px solid var(--accent); }
.error-msg { color: #D64545; text-align: center; margin-top: 12px; min-height: 20px; }

.container { max-width: 480px; margin: 0 auto; padding: 16px; }
.task-row { display: flex; align-items: center; gap: 12px; padding: 12px; background: var(--card-bg); border-radius: 12px; margin-bottom: 8px; }
.task-row input[type="checkbox"] { width: 24px; height: 24px; }
.task-time { color: var(--text-soft); font-size: 14px; }