/* 「白に一滴、二滴」のAtmosphere。差は意図的にごく小さくしています。 */
.atmosphere-standard { --atmosphere-bg: #ffffff; --atmosphere-soft: #f7f6f2; --atmosphere-accent: #58634f; }
.atmosphere-garden { --atmosphere-bg: #fbfdf8; --atmosphere-soft: #f4f8ee; --atmosphere-accent: #536b43; }
.atmosphere-stone { --atmosphere-bg: #fcfbf9; --atmosphere-soft: #f4f2ee; --atmosphere-accent: #65645e; }
.atmosphere-coast { --atmosphere-bg: #fafdff; --atmosphere-soft: #f0f7fa; --atmosphere-accent: #4d7892; }
.atmosphere-countryside { --atmosphere-bg: #fcfdf8; --atmosphere-soft: #f5f6ed; --atmosphere-accent: #68704b; }
.atmosphere-historic { --atmosphere-bg: #fdfbf7; --atmosphere-soft: #f7f1e8; --atmosphere-accent: #765d49; }
.atmosphere-urban { --atmosphere-bg: #fbfcfd; --atmosphere-soft: #f1f3f5; --atmosphere-accent: #596570; }
.atmosphere-industrial { --atmosphere-bg: #fcfbfa; --atmosphere-soft: #f4f0ed; --atmosphere-accent: #6c5d55; }